64315327 has 2 divisors, whose sum is σ = 64315328. Its totient is φ = 64315326.

The previous prime is 64315313. The next prime is 64315351. The reversal of 64315327 is 72351346.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64315327 is a prime.

It is a super-2 number, since 2×64315327² = 8272922574233858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64315357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32157663 + 32157664.

It is an arithmetic number, because the mean of its divisors is an integer number (32157664).

Almost surely, 2^64315327 is an apocalyptic number.

64315327 is a deficient number, since it is larger than the sum of its proper divisors (1).

64315327 is an equidigital number, since it uses as much as digits as its factorization.

64315327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 64315327 is about 8019.6837219432. The cubic root of 64315327 is about 400.6558552968.

The spelling of 64315327 in words is "sixty-four million, three hundred fifteen thousand, three hundred twenty-seven".