965349813 has 16 divisors (see below), whose sum is σ = 1352912256. Its totient is φ = 611086080.

The previous prime is 965349793. The next prime is 965349821. The reversal of 965349813 is 318943569.

It is not a de Polignac number, because 965349813 - 2¹⁴ = 965333429 is a prime.

It is a super-2 number, since 2×965349813² = 1863800522918269938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965349893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41608 + ... + 60513.

It is an arithmetic number, because the mean of its divisors is an integer number (84557016).

Almost surely, 2^965349813 is an apocalyptic number.

It is an amenable number.

965349813 is a deficient number, since it is larger than the sum of its proper divisors (387562443).

965349813 is a wasteful number, since it uses less digits than its factorization.

965349813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102284.

The product of its digits is 699840, while the sum is 48.

The square root of 965349813 is about 31070.0790633046. The cubic root of 965349813 is about 988.3139048158.

The spelling of 965349813 in words is "nine hundred sixty-five million, three hundred forty-nine thousand, eight hundred thirteen".