13352491 has 2 divisors, whose sum is σ = 13352492. Its totient is φ = 13352490.

The previous prime is 13352411. The next prime is 13352509. The reversal of 13352491 is 19425331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13352491 is a prime.

It is not a weakly prime, because it can be changed into another prime (13352401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676245 + 6676246.

It is an arithmetic number, because the mean of its divisors is an integer number (6676246).

Almost surely, 2^13352491 is an apocalyptic number.

13352491 is a deficient number, since it is larger than the sum of its proper divisors (1).

13352491 is an equidigital number, since it uses as much as digits as its factorization.

13352491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 13352491 is about 3654.1060466275. The cubic root of 13352491 is about 237.2397355766.

The spelling of 13352491 in words is "thirteen million, three hundred fifty-two thousand, four hundred ninety-one".