13297499 has 2 divisors, whose sum is σ = 13297500. Its totient is φ = 13297498.

The previous prime is 13297469. The next prime is 13297523. The reversal of 13297499 is 99479231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13297499 - 2¹⁶ = 13231963 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13297409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648749 + 6648750.

It is an arithmetic number, because the mean of its divisors is an integer number (6648750).

Almost surely, 2^13297499 is an apocalyptic number.

13297499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13297499 is an equidigital number, since it uses as much as digits as its factorization.

13297499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 13297499 is about 3646.5735972280. The cubic root of 13297499 is about 236.9135982056.

The spelling of 13297499 in words is "thirteen million, two hundred ninety-seven thousand, four hundred ninety-nine".