113980635877 has 2 divisors, whose sum is σ = 113980635878. Its totient is φ = 113980635876.

The previous prime is 113980635871. The next prime is 113980635889. The reversal of 113980635877 is 778536089311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86051875716 + 27928760161 = 293346^2 + 167119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113980635877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113980635871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56990317938 + 56990317939.

It is an arithmetic number, because the mean of its divisors is an integer number (56990317939).

Almost surely, 2^113980635877 is an apocalyptic number.

It is an amenable number.

113980635877 is a deficient number, since it is larger than the sum of its proper divisors (1).

113980635877 is an equidigital number, since it uses as much as digits as its factorization.

113980635877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 113980635877 in words is "one hundred thirteen billion, nine hundred eighty million, six hundred thirty-five thousand, eight hundred seventy-seven".