768960469 has 4 divisors (see below), whose sum is σ = 770124460. Its totient is φ = 767796480.

The previous prime is 768960431. The next prime is 768960509. The reversal of 768960469 is 964069867.

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 608608900 + 160351569 = 24670^2 + 12663^2 .

It is a cyclic number.

It is not a de Polignac number, because 768960469 - 2¹⁹ = 768436181 is a prime.

It is a super-2 number, since 2×768960469² = 1182600405769399922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768960169) 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 3 ways as a sum of consecutive naturals, for example, 581004 + ... + 582325.

It is an arithmetic number, because the mean of its divisors is an integer number (192531115).

Almost surely, 2^768960469 is an apocalyptic number.

It is an amenable number.

768960469 is a deficient number, since it is larger than the sum of its proper divisors (1163991).

768960469 is a wasteful number, since it uses less digits than its factorization.

768960469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163990.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 768960469 is about 27730.1364764042. The cubic root of 768960469 is about 916.1529928374.

The spelling of 768960469 in words is "seven hundred sixty-eight million, nine hundred sixty thousand, four hundred sixty-nine".