13908322037 has 2 divisors, whose sum is σ = 13908322038. Its totient is φ = 13908322036.

The previous prime is 13908322003. The next prime is 13908322097. The reversal of 13908322037 is 73022380931.

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., 13892393956 + 15928081 = 117866^2 + 3991^2 .

It is a cyclic number.

It is not a de Polignac number, because 13908322037 - 2⁸ = 13908321781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13908322097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6954161018 + 6954161019.

It is an arithmetic number, because the mean of its divisors is an integer number (6954161019).

Almost surely, 2^13908322037 is an apocalyptic number.

It is an amenable number.

13908322037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13908322037 is an equidigital number, since it uses as much as digits as its factorization.

13908322037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 13908322037 in words is "thirteen billion, nine hundred eight million, three hundred twenty-two thousand, thirty-seven".