967564013 has 4 divisors (see below), whose sum is σ = 1041992028. Its totient is φ = 893136000.

The previous prime is 967564001. The next prime is 967564021. The reversal of 967564013 is 310465769.

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 43586404 + 923977609 = 6602^2 + 30397^2 .

It is a cyclic number.

It is not a de Polignac number, because 967564013 - 2⁴ = 967563997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (967554013) 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, 37213988 + ... + 37214013.

It is an arithmetic number, because the mean of its divisors is an integer number (260498007).

Almost surely, 2^967564013 is an apocalyptic number.

It is an amenable number.

967564013 is a deficient number, since it is larger than the sum of its proper divisors (74428015).

967564013 is a wasteful number, since it uses less digits than its factorization.

967564013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74428014.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 967564013 is about 31105.6910066309. The cubic root of 967564013 is about 989.0689518964.

The spelling of 967564013 in words is "nine hundred sixty-seven million, five hundred sixty-four thousand, thirteen".