13074497 has 2 divisors, whose sum is σ = 13074498. Its totient is φ = 13074496.

The previous prime is 13074493. The next prime is 13074541. The reversal of 13074497 is 79447031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 229441 = 3584^2 + 479^2 .

It is an emirp because it is prime and its reverse (79447031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13074497 - 2² = 13074493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13074493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6537248 + 6537249.

It is an arithmetic number, because the mean of its divisors is an integer number (6537249).

Almost surely, 2^13074497 is an apocalyptic number.

It is an amenable number.

13074497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13074497 is an equidigital number, since it uses as much as digits as its factorization.

13074497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13074497 is about 3615.8673924800. The cubic root of 13074497 is about 235.5817606703.

The spelling of 13074497 in words is "thirteen million, seventy-four thousand, four hundred ninety-seven".