964566413 has 4 divisors (see below), whose sum is σ = 964645920. Its totient is φ = 964486908.

The previous prime is 964566409. The next prime is 964566461. The reversal of 964566413 is 314665469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 964566413 - 2² = 964566409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964566403) 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, 17345 + ... + 47222.

It is an arithmetic number, because the mean of its divisors is an integer number (241161480).

Almost surely, 2^964566413 is an apocalyptic number.

It is an amenable number.

964566413 is a deficient number, since it is larger than the sum of its proper divisors (79507).

964566413 is a wasteful number, since it uses less digits than its factorization.

964566413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79506.

The product of its digits is 466560, while the sum is 44.

The square root of 964566413 is about 31057.4695202298. The cubic root of 964566413 is about 988.0464871967.

The spelling of 964566413 in words is "nine hundred sixty-four million, five hundred sixty-six thousand, four hundred thirteen".