115489658719 has 2 divisors, whose sum is σ = 115489658720. Its totient is φ = 115489658718.

The previous prime is 115489658671. The next prime is 115489658741. The reversal of 115489658719 is 917856984511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115489658719 - 2³⁵ = 81129920351 is a prime.

It is a super-2 number, since 2×115489658719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115489658749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57744829359 + 57744829360.

It is an arithmetic number, because the mean of its divisors is an integer number (57744829360).

Almost surely, 2^115489658719 is an apocalyptic number.

115489658719 is a deficient number, since it is larger than the sum of its proper divisors (1).

115489658719 is an equidigital number, since it uses as much as digits as its factorization.

115489658719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 64.

The spelling of 115489658719 in words is "one hundred fifteen billion, four hundred eighty-nine million, six hundred fifty-eight thousand, seven hundred nineteen".