13531137007 has 2 divisors, whose sum is σ = 13531137008. Its totient is φ = 13531137006.

The previous prime is 13531136989. The next prime is 13531137013. The reversal of 13531137007 is 70073113531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13531137007 - 2²⁷ = 13396919279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13531137007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531137017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765568503 + 6765568504.

It is an arithmetic number, because the mean of its divisors is an integer number (6765568504).

Almost surely, 2^13531137007 is an apocalyptic number.

13531137007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531137007 is an equidigital number, since it uses as much as digits as its factorization.

13531137007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615, while the sum is 31.

The spelling of 13531137007 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-seven thousand, seven".