965012801 has 4 divisors (see below), whose sum is σ = 967162500. Its totient is φ = 962863104.

The previous prime is 965012779. The next prime is 965012809. The reversal of 965012801 is 108210569.

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 458987776 + 506025025 = 21424^2 + 22495^2 .

It is a cyclic number.

It is not a de Polignac number, because 965012801 - 2²² = 960818497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965012809) 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, 1074176 + ... + 1075073.

It is an arithmetic number, because the mean of its divisors is an integer number (241790625).

Almost surely, 2^965012801 is an apocalyptic number.

It is an amenable number.

965012801 is a deficient number, since it is larger than the sum of its proper divisors (2149699).

965012801 is a wasteful number, since it uses less digits than its factorization.

965012801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149698.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 965012801 is about 31064.6551727200. The cubic root of 965012801 is about 988.1988817750.

The spelling of 965012801 in words is "nine hundred sixty-five million, twelve thousand, eight hundred one".