13097437 has 2 divisors, whose sum is σ = 13097438. Its totient is φ = 13097436.

The previous prime is 13097417. The next prime is 13097449. The reversal of 13097437 is 73479031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10850436 + 2247001 = 3294^2 + 1499^2 .

It is an emirp because it is prime and its reverse (73479031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13097437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13097417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6548718 + 6548719.

It is an arithmetic number, because the mean of its divisors is an integer number (6548719).

Almost surely, 2^13097437 is an apocalyptic number.

It is an amenable number.

13097437 is a deficient number, since it is larger than the sum of its proper divisors (1).

13097437 is an equidigital number, since it uses as much as digits as its factorization.

13097437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 13097437 is about 3619.0381318798. The cubic root of 13097437 is about 235.7194610084.

The spelling of 13097437 in words is "thirteen million, ninety-seven thousand, four hundred thirty-seven".