49081735117 has 2 divisors, whose sum is σ = 49081735118. Its totient is φ = 49081735116.

The previous prime is 49081735061. The next prime is 49081735133. The reversal of 49081735117 is 71153718094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48518432361 + 563302756 = 220269^2 + 23734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49081735117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49081735187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24540867558 + 24540867559.

It is an arithmetic number, because the mean of its divisors is an integer number (24540867559).

Almost surely, 2^49081735117 is an apocalyptic number.

It is an amenable number.

49081735117 is a deficient number, since it is larger than the sum of its proper divisors (1).

49081735117 is an equidigital number, since it uses as much as digits as its factorization.

49081735117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 49081735117 in words is "forty-nine billion, eighty-one million, seven hundred thirty-five thousand, one hundred seventeen".