115402017551959 has 2 divisors, whose sum is σ = 115402017551960. Its totient is φ = 115402017551958.

The previous prime is 115402017551957. The next prime is 115402017552001. The reversal of 115402017551959 is 959155710204511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115402017551959 - 2¹ = 115402017551957 is a prime.

Together with 115402017551957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115402017551957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57701008775979 + 57701008775980.

It is an arithmetic number, because the mean of its divisors is an integer number (57701008775980).

Almost surely, 2^{115402017551959} is an apocalyptic number.

115402017551959 is a deficient number, since it is larger than the sum of its proper divisors (1).

115402017551959 is an equidigital number, since it uses as much as digits as its factorization.

115402017551959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835000, while the sum is 55.

The spelling of 115402017551959 in words is "one hundred fifteen trillion, four hundred two billion, seventeen million, five hundred fifty-one thousand, nine hundred fifty-nine".