463856467969 has 4 divisors (see below), whose sum is σ = 463869527044. Its totient is φ = 463843408896.

The previous prime is 463856467957. The next prime is 463856467993. The reversal of 463856467969 is 969764658364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 246798316944 + 217058151025 = 496788^2 + 465895^2 .

It is a cyclic number.

It is not a de Polignac number, because 463856467969 - 2¹⁵ = 463856435201 is a prime.

It is a super-3 number, since 3×463856467969³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463856467999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6476112 + ... + 6547345.

It is an arithmetic number, because the mean of its divisors is an integer number (115967381761).

It is a Proth number, since it is equal to 27 ⋅ 2³⁴ + 1 and 27 < 2³⁴.

Almost surely, 2^463856467969 is an apocalyptic number.

It is an amenable number.

463856467969 is a deficient number, since it is larger than the sum of its proper divisors (13059075).

463856467969 is a wasteful number, since it uses less digits than its factorization.

463856467969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059074.

The product of its digits is 1410877440, while the sum is 73.

The spelling of 463856467969 in words is "four hundred sixty-three billion, eight hundred fifty-six million, four hundred sixty-seven thousand, nine hundred sixty-nine".