13731372701 has 2 divisors, whose sum is σ = 13731372702. Its totient is φ = 13731372700.

The previous prime is 13731372679. The next prime is 13731372757. The reversal of 13731372701 is 10727313731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9979810201 + 3751562500 = 99899^2 + 61250^2 .

It is a cyclic number.

It is not a de Polignac number, because 13731372701 - 2²² = 13727178397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13731372001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6865686350 + 6865686351.

It is an arithmetic number, because the mean of its divisors is an integer number (6865686351).

Almost surely, 2^13731372701 is an apocalyptic number.

It is an amenable number.

13731372701 is a deficient number, since it is larger than the sum of its proper divisors (1).

13731372701 is an equidigital number, since it uses as much as digits as its factorization.

13731372701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 35.

The spelling of 13731372701 in words is "thirteen billion, seven hundred thirty-one million, three hundred seventy-two thousand, seven hundred one".