13492643 has 2 divisors, whose sum is σ = 13492644. Its totient is φ = 13492642.

The previous prime is 13492637. The next prime is 13492681. The reversal of 13492643 is 34629431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13492643 - 2⁸ = 13492387 is a prime.

It is not a weakly prime, because it can be changed into another prime (13492613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6746321 + 6746322.

It is an arithmetic number, because the mean of its divisors is an integer number (6746322).

Almost surely, 2^13492643 is an apocalyptic number.

13492643 is a deficient number, since it is larger than the sum of its proper divisors (1).

13492643 is an equidigital number, since it uses as much as digits as its factorization.

13492643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 13492643 is about 3673.2333168477. The cubic root of 13492643 is about 238.0668961966.

The spelling of 13492643 in words is "thirteen million, four hundred ninety-two thousand, six hundred forty-three".