327615713 has 4 divisors (see below), whose sum is σ = 327653268. Its totient is φ = 327578160.

The previous prime is 327615679. The next prime is 327615733. The reversal of 327615713 is 317516723.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 317516723 = 2141 ⋅148303.

It can be written as a sum of positive squares in 2 ways, for example, as 130690624 + 196925089 = 11432^2 + 14033^2 .

It is a cyclic number.

It is not a de Polignac number, because 327615713 - 2¹⁰ = 327614689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327615733) 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, 1895 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (81913317).

Almost surely, 2^327615713 is an apocalyptic number.

It is an amenable number.

327615713 is a deficient number, since it is larger than the sum of its proper divisors (37555).

327615713 is a wasteful number, since it uses less digits than its factorization.

327615713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37554.

The product of its digits is 26460, while the sum is 35.

The square root of 327615713 is about 18100.1578169915. The cubic root of 327615713 is about 689.3740125285.

The spelling of 327615713 in words is "three hundred twenty-seven million, six hundred fifteen thousand, seven hundred thirteen".