769097691031 has 4 divisors (see below), whose sum is σ = 769112933112. Its totient is φ = 769082448952.

The previous prime is 769097690953. The next prime is 769097691053. The reversal of 769097691031 is 130196790967.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-769097691031 is a prime.

It is a super-2 number, since 2×769097691031² (a number of 25 digits) 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 (769097691431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7545100 + ... + 7646353.

It is an arithmetic number, because the mean of its divisors is an integer number (192278233278).

Almost surely, 2^769097691031 is an apocalyptic number.

769097691031 is a deficient number, since it is larger than the sum of its proper divisors (15242081).

769097691031 is a wasteful number, since it uses less digits than its factorization.

769097691031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242080.

The product of its (nonzero) digits is 3857868, while the sum is 58.

The spelling of 769097691031 in words is "seven hundred sixty-nine billion, ninety-seven million, six hundred ninety-one thousand, thirty-one".