113320747957 has 2 divisors, whose sum is σ = 113320747958. Its totient is φ = 113320747956.

The previous prime is 113320747889. The next prime is 113320747973. The reversal of 113320747957 is 759747023311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102908790436 + 10411957521 = 320794^2 + 102039^2 .

It is a cyclic number.

It is not a de Polignac number, because 113320747957 - 2⁷ = 113320747829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113320747957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113320742957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660373978 + 56660373979.

It is an arithmetic number, because the mean of its divisors is an integer number (56660373979).

Almost surely, 2^113320747957 is an apocalyptic number.

It is an amenable number.

113320747957 is a deficient number, since it is larger than the sum of its proper divisors (1).

113320747957 is an equidigital number, since it uses as much as digits as its factorization.

113320747957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 113320747957 in words is "one hundred thirteen billion, three hundred twenty million, seven hundred forty-seven thousand, nine hundred fifty-seven".