13149713 has 2 divisors, whose sum is σ = 13149714. Its totient is φ = 13149712.

The previous prime is 13149679. The next prime is 13149751. The reversal of 13149713 is 31794131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11785489 + 1364224 = 3433^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 13149713 - 2⁸ = 13149457 is a prime.

It is a Chen prime.

It is equal to p₈₅₈₃₂₃ and since 13149713 and 858323 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13149793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574856 + 6574857.

It is an arithmetic number, because the mean of its divisors is an integer number (6574857).

Almost surely, 2^13149713 is an apocalyptic number.

It is an amenable number.

13149713 is a deficient number, since it is larger than the sum of its proper divisors (1).

13149713 is an equidigital number, since it uses as much as digits as its factorization.

13149713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 13149713 is about 3626.2533005845. The cubic root of 13149713 is about 236.0326549183.

The spelling of 13149713 in words is "thirteen million, one hundred forty-nine thousand, seven hundred thirteen".