327268631 has 2 divisors, whose sum is σ = 327268632. Its totient is φ = 327268630.

The previous prime is 327268619. The next prime is 327268681. The reversal of 327268631 is 136862723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 327268631 - 2¹⁰ = 327267607 is a prime.

It is a super-2 number, since 2×327268631² = 214209513673228322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327268681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163634315 + 163634316.

It is an arithmetic number, because the mean of its divisors is an integer number (163634316).

Almost surely, 2^327268631 is an apocalyptic number.

327268631 is a deficient number, since it is larger than the sum of its proper divisors (1).

327268631 is an equidigital number, since it uses as much as digits as its factorization.

327268631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 327268631 is about 18090.5674593143. The cubic root of 327268631 is about 689.1304814170.

The spelling of 327268631 in words is "three hundred twenty-seven million, two hundred sixty-eight thousand, six hundred thirty-one".