13757788971937 has 2 divisors, whose sum is σ = 13757788971938. Its totient is φ = 13757788971936.

The previous prime is 13757788971919. The next prime is 13757788971977. The reversal of 13757788971937 is 73917988775731.

13757788971937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11587379392576 + 2170409579361 = 3404024^2 + 1473231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13757788971937 is a prime.

It is not a weakly prime, because it can be changed into another prime (13757788971977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6878894485968 + 6878894485969.

It is an arithmetic number, because the mean of its divisors is an integer number (6878894485969).

Almost surely, 2^{13757788971937} is an apocalyptic number.

It is an amenable number.

13757788971937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13757788971937 is an equidigital number, since it uses as much as digits as its factorization.

13757788971937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920736960, while the sum is 82.

The spelling of 13757788971937 in words is "thirteen trillion, seven hundred fifty-seven billion, seven hundred eighty-eight million, nine hundred seventy-one thousand, nine hundred thirty-seven".