113626707637 has 2 divisors, whose sum is σ = 113626707638. Its totient is φ = 113626707636.

The previous prime is 113626707583. The next prime is 113626707749. The reversal of 113626707637 is 736707626311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109909488676 + 3717218961 = 331526^2 + 60969^2 .

It is an emirp because it is prime and its reverse (736707626311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113626707637 is a prime.

It is a super-3 number, since 3×113626707637³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113626777637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56813353818 + 56813353819.

It is an arithmetic number, because the mean of its divisors is an integer number (56813353819).

Almost surely, 2^113626707637 is an apocalyptic number.

It is an amenable number.

113626707637 is a deficient number, since it is larger than the sum of its proper divisors (1).

113626707637 is an equidigital number, since it uses as much as digits as its factorization.

113626707637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 113626707637 in words is "one hundred thirteen billion, six hundred twenty-six million, seven hundred seven thousand, six hundred thirty-seven".