115477707312719 has 2 divisors, whose sum is σ = 115477707312720. Its totient is φ = 115477707312718.

The previous prime is 115477707312641. The next prime is 115477707312811. The reversal of 115477707312719 is 917213707774511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115477707312719 - 2²⁸ = 115477438877263 is a prime.

It is a super-2 number, since 2×115477707312719² (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 (115477707332719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57738853656359 + 57738853656360.

It is an arithmetic number, because the mean of its divisors is an integer number (57738853656360).

Almost surely, 2^{115477707312719} is an apocalyptic number.

115477707312719 is a deficient number, since it is larger than the sum of its proper divisors (1).

115477707312719 is an equidigital number, since it uses as much as digits as its factorization.

115477707312719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18151560, while the sum is 62.

The spelling of 115477707312719 in words is "one hundred fifteen trillion, four hundred seventy-seven billion, seven hundred seven million, three hundred twelve thousand, seven hundred nineteen".