769959023 has 4 divisors (see below), whose sum is σ = 770243688. Its totient is φ = 769674360.

The previous prime is 769959007. The next prime is 769959041. The reversal of 769959023 is 320959967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320959967 = 157 ⋅2044331.

It is a cyclic number.

It is not a de Polignac number, because 769959023 - 2⁴ = 769959007 is a prime.

It is a super-2 number, since 2×769959023² = 1185673794198229058, 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 (769959823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138236 + ... + 143697.

It is an arithmetic number, because the mean of its divisors is an integer number (192560922).

Almost surely, 2^769959023 is an apocalyptic number.

769959023 is a deficient number, since it is larger than the sum of its proper divisors (284665).

769959023 is a wasteful number, since it uses less digits than its factorization.

769959023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284664.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 769959023 is about 27748.1354869115. The cubic root of 769959023 is about 916.5493862223.

The spelling of 769959023 in words is "seven hundred sixty-nine million, nine hundred fifty-nine thousand, twenty-three".