13402793 has 2 divisors, whose sum is σ = 13402794. Its totient is φ = 13402792.

The previous prime is 13402787. The next prime is 13402841. The reversal of 13402793 is 39720431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 5938969 = 2732^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 13402793 - 2⁶ = 13402729 is a prime.

It is not a weakly prime, because it can be changed into another prime (13402993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701396 + 6701397.

It is an arithmetic number, because the mean of its divisors is an integer number (6701397).

Almost surely, 2^13402793 is an apocalyptic number.

It is an amenable number.

13402793 is a deficient number, since it is larger than the sum of its proper divisors (1).

13402793 is an equidigital number, since it uses as much as digits as its factorization.

13402793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13402793 is about 3660.9825183958. The cubic root of 13402793 is about 237.5372750359.

The spelling of 13402793 in words is "thirteen million, four hundred two thousand, seven hundred ninety-three".