113740657 has 2 divisors, whose sum is σ = 113740658. Its totient is φ = 113740656.

The previous prime is 113740637. The next prime is 113740663. The reversal of 113740657 is 756047311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112338801 + 1401856 = 10599^2 + 1184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113740657 is a prime.

It is not a weakly prime, because it can be changed into another prime (113740637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56870328 + 56870329.

It is an arithmetic number, because the mean of its divisors is an integer number (56870329).

Almost surely, 2^113740657 is an apocalyptic number.

It is an amenable number.

113740657 is a deficient number, since it is larger than the sum of its proper divisors (1).

113740657 is an equidigital number, since it uses as much as digits as its factorization.

113740657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 113740657 is about 10664.9264882605. The cubic root of 113740657 is about 484.5127880885.

Adding to 113740657 its reverse (756047311), we get a palindrome (869787968).

The spelling of 113740657 in words is "one hundred thirteen million, seven hundred forty thousand, six hundred fifty-seven".