115500477653731 has 2 divisors, whose sum is σ = 115500477653732. Its totient is φ = 115500477653730.

The previous prime is 115500477653641. The next prime is 115500477653741. The reversal of 115500477653731 is 137356774005511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115500477653731 - 2²¹ = 115500475556579 is a prime.

It is a super-2 number, since 2×115500477653731² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115500477653741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57750238826865 + 57750238826866.

It is an arithmetic number, because the mean of its divisors is an integer number (57750238826866).

Almost surely, 2^{115500477653731} is an apocalyptic number.

115500477653731 is a deficient number, since it is larger than the sum of its proper divisors (1).

115500477653731 is an equidigital number, since it uses as much as digits as its factorization.

115500477653731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9261000, while the sum is 55.

The spelling of 115500477653731 in words is "one hundred fifteen trillion, five hundred billion, four hundred seventy-seven million, six hundred fifty-three thousand, seven hundred thirty-one".