964636713 has 6 divisors (see below), whose sum is σ = 1393364154. Its totient is φ = 643091136.

The previous prime is 964636697. The next prime is 964636723. The reversal of 964636713 is 317636469.

964636713 is a `hidden beast` number, since 9 + 6 + 4 + 636 + 7 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 892097424 + 72539289 = 29868^2 + 8517^2 .

It is not a de Polignac number, because 964636713 - 2⁴ = 964636697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (964636723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53590920 + ... + 53590937.

It is an arithmetic number, because the mean of its divisors is an integer number (232227359).

Almost surely, 2^964636713 is an apocalyptic number.

It is an amenable number.

964636713 is a deficient number, since it is larger than the sum of its proper divisors (428727441).

964636713 is a wasteful number, since it uses less digits than its factorization.

964636713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107181863 (or 107181860 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 964636713 is about 31058.6012724334. The cubic root of 964636713 is about 988.0704903757.

The spelling of 964636713 in words is "nine hundred sixty-four million, six hundred thirty-six thousand, seven hundred thirteen".