113968837 has 2 divisors, whose sum is σ = 113968838. Its totient is φ = 113968836.

The previous prime is 113968819. The next prime is 113968847. The reversal of 113968837 is 738869311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113870241 + 98596 = 10671^2 + 314^2 .

It is an emirp because it is prime and its reverse (738869311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113968837 - 2²³ = 105580229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113968817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56984418 + 56984419.

It is an arithmetic number, because the mean of its divisors is an integer number (56984419).

Almost surely, 2^113968837 is an apocalyptic number.

It is an amenable number.

113968837 is a deficient number, since it is larger than the sum of its proper divisors (1).

113968837 is an equidigital number, since it uses as much as digits as its factorization.

113968837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 113968837 is about 10675.6188111041. The cubic root of 113968837 is about 484.8365722795.

The spelling of 113968837 in words is "one hundred thirteen million, nine hundred sixty-eight thousand, eight hundred thirty-seven".