769601131 has 4 divisors (see below), whose sum is σ = 828801232. Its totient is φ = 710401032.

The previous prime is 769601117. The next prime is 769601141. The reversal of 769601131 is 131106967.

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

It is a cyclic number.

It is not a de Polignac number, because 769601131 - 2⁷ = 769601003 is a prime.

It is a super-2 number, since 2×769601131² = 1184571801672958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769601111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29600031 + ... + 29600056.

It is an arithmetic number, because the mean of its divisors is an integer number (207200308).

Almost surely, 2^769601131 is an apocalyptic number.

769601131 is a deficient number, since it is larger than the sum of its proper divisors (59200101).

769601131 is a wasteful number, since it uses less digits than its factorization.

769601131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59200100.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 769601131 is about 27741.6857995328. The cubic root of 769601131 is about 916.4073541918.

The spelling of 769601131 in words is "seven hundred sixty-nine million, six hundred one thousand, one hundred thirty-one".