113424244657 has 2 divisors, whose sum is σ = 113424244658. Its totient is φ = 113424244656.

The previous prime is 113424244643. The next prime is 113424244697. The reversal of 113424244657 is 756442424311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103586778801 + 9837465856 = 321849^2 + 99184^2 .

It is a cyclic number.

It is not a de Polignac number, because 113424244657 - 2²³ = 113415856049 is a prime.

It is not a weakly prime, because it can be changed into another prime (113424244627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56712122328 + 56712122329.

It is an arithmetic number, because the mean of its divisors is an integer number (56712122329).

Almost surely, 2^113424244657 is an apocalyptic number.

It is an amenable number.

113424244657 is a deficient number, since it is larger than the sum of its proper divisors (1).

113424244657 is an equidigital number, since it uses as much as digits as its factorization.

113424244657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 43.

Adding to 113424244657 its reverse (756442424311), we get a palindrome (869866668968).

The spelling of 113424244657 in words is "one hundred thirteen billion, four hundred twenty-four million, two hundred forty-four thousand, six hundred fifty-seven".