137500558297 has 2 divisors, whose sum is σ = 137500558298. Its totient is φ = 137500558296.

The previous prime is 137500558213. The next prime is 137500558319. The reversal of 137500558297 is 792855005731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81398372416 + 56102185881 = 285304^2 + 236859^2 .

It is a cyclic number.

It is not a de Polignac number, because 137500558297 - 2¹⁵ = 137500525529 is a prime.

It is not a weakly prime, because it can be changed into another prime (137500558697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68750279148 + 68750279149.

It is an arithmetic number, because the mean of its divisors is an integer number (68750279149).

Almost surely, 2^137500558297 is an apocalyptic number.

It is an amenable number.

137500558297 is a deficient number, since it is larger than the sum of its proper divisors (1).

137500558297 is an equidigital number, since it uses as much as digits as its factorization.

137500558297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 137500558297 in words is "one hundred thirty-seven billion, five hundred million, five hundred fifty-eight thousand, two hundred ninety-seven".