115477707312631 has 2 divisors, whose sum is σ = 115477707312632. Its totient is φ = 115477707312630.

The previous prime is 115477707312587. The next prime is 115477707312641. The reversal of 115477707312631 is 136213707774511.

It is a strong prime.

It is an emirp because it is prime and its reverse (136213707774511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115477707312631 - 2⁷ = 115477707312503 is a prime.

It is a super-2 number, since 2×115477707312631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115477707312641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57738853656315 + 57738853656316.

It is an arithmetic number, because the mean of its divisors is an integer number (57738853656316).

Almost surely, 2^{115477707312631} is an apocalyptic number.

115477707312631 is a deficient number, since it is larger than the sum of its proper divisors (1).

115477707312631 is an equidigital number, since it uses as much as digits as its factorization.

115477707312631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 55.

The spelling of 115477707312631 in words is "one hundred fifteen trillion, four hundred seventy-seven billion, seven hundred seven million, three hundred twelve thousand, six hundred thirty-one".