965742775 has 12 divisors (see below), whose sum is σ = 1238815800. Its totient is φ = 745952480.

The previous prime is 965742763. The next prime is 965742803. The reversal of 965742775 is 577247569.

It is not a de Polignac number, because 965742775 - 2⁹ = 965742263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665305 + ... + 666754.

It is an arithmetic number, because the mean of its divisors is an integer number (103234650).

Almost surely, 2^965742775 is an apocalyptic number.

965742775 is a deficient number, since it is larger than the sum of its proper divisors (273073025).

965742775 is a wasteful number, since it uses less digits than its factorization.

965742775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332098 (or 1332093 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 52.

The square root of 965742775 is about 31076.4022209779. The cubic root of 965742775 is about 988.4479899312.

The spelling of 965742775 in words is "nine hundred sixty-five million, seven hundred forty-two thousand, seven hundred seventy-five".