460447744969 has 3 divisors (see below), whose sum is σ = 460448423533. Its totient is φ = 460447066406.

The previous prime is 460447744951. The next prime is 460447744987. The reversal of 460447744969 is 969447744064.

The square root of 460447744969 is 678563.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (460447744951) and next prime (460447744987).

It is not a de Polignac number, because 460447744969 - 2⁵ = 460447744937 is a prime.

It is a super-2 number, since 2×460447744969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 460447744969.

It is not an unprimeable number, because it can be changed into a prime (460447744909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 339282 + ... + 1017844.

Almost surely, 2^460447744969 is an apocalyptic number.

460447744969 is the 678563-rd square number.

460447744969 is the 339282-nd centered octagonal number.

It is an amenable number.

460447744969 is a deficient number, since it is larger than the sum of its proper divisors (678564).

460447744969 is an frugal number, since it uses more digits than its factorization.

460447744969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357126 (or 678563 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 64.

Multiplying 460447744969 by its sum of digits (64), we get a square (29468655678016 = 5428504²).

The spelling of 460447744969 in words is "four hundred sixty billion, four hundred forty-seven million, seven hundred forty-four thousand, nine hundred sixty-nine".