113353630657 has 2 divisors, whose sum is σ = 113353630658. Its totient is φ = 113353630656.

The previous prime is 113353630651. The next prime is 113353630699. The reversal of 113353630657 is 756036353311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106096124176 + 7257506481 = 325724^2 + 85191^2 .

It is an emirp because it is prime and its reverse (756036353311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113353630657 is a prime.

It is not a weakly prime, because it can be changed into another prime (113353630651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56676815328 + 56676815329.

It is an arithmetic number, because the mean of its divisors is an integer number (56676815329).

Almost surely, 2^113353630657 is an apocalyptic number.

It is an amenable number.

113353630657 is a deficient number, since it is larger than the sum of its proper divisors (1).

113353630657 is an equidigital number, since it uses as much as digits as its factorization.

113353630657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 43.

Adding to 113353630657 its reverse (756036353311), we get a palindrome (869389983968).

The spelling of 113353630657 in words is "one hundred thirteen billion, three hundred fifty-three million, six hundred thirty thousand, six hundred fifty-seven".