117401776361501 has 2 divisors, whose sum is σ = 117401776361502. Its totient is φ = 117401776361500.

The previous prime is 117401776361483. The next prime is 117401776361609. The reversal of 117401776361501 is 105163677104711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94352665060900 + 23049111300601 = 9713530^2 + 4800949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117401776361501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117401776361501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117401776331501) 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, 58700888180750 + 58700888180751.

It is an arithmetic number, because the mean of its divisors is an integer number (58700888180751).

Almost surely, 2^{117401776361501} is an apocalyptic number.

It is an amenable number.

117401776361501 is a deficient number, since it is larger than the sum of its proper divisors (1).

117401776361501 is an equidigital number, since it uses as much as digits as its factorization.

117401776361501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 117401776361501 in words is "one hundred seventeen trillion, four hundred one billion, seven hundred seventy-six million, three hundred sixty-one thousand, five hundred one".