327074972137 has 2 divisors, whose sum is σ = 327074972138. Its totient is φ = 327074972136.

The previous prime is 327074972093. The next prime is 327074972177. The reversal of 327074972137 is 731279470723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242434125376 + 84640846761 = 492376^2 + 290931^2 .

It is a cyclic number.

It is not a de Polignac number, because 327074972137 - 2¹⁵ = 327074939369 is a prime.

It is not a weakly prime, because it can be changed into another prime (327074972177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163537486068 + 163537486069.

It is an arithmetic number, because the mean of its divisors is an integer number (163537486069).

Almost surely, 2^327074972137 is an apocalyptic number.

It is an amenable number.

327074972137 is a deficient number, since it is larger than the sum of its proper divisors (1).

327074972137 is an equidigital number, since it uses as much as digits as its factorization.

327074972137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 52.

The spelling of 327074972137 in words is "three hundred twenty-seven billion, seventy-four million, nine hundred seventy-two thousand, one hundred thirty-seven".