13796009 has 2 divisors, whose sum is σ = 13796010. Its totient is φ = 13796008.

The previous prime is 13795987. The next prime is 13796039. The reversal of 13796009 is 90069731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7546009 + 6250000 = 2747^2 + 2500^2 .

It is an emirp because it is prime and its reverse (90069731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13796009 - 2⁸ = 13795753 is a prime.

It is equal to p₈₉₇₇₀₄ and since 13796009 and 897704 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13796009.

It is not a weakly prime, because it can be changed into another prime (13796039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898004 + 6898005.

It is an arithmetic number, because the mean of its divisors is an integer number (6898005).

Almost surely, 2^13796009 is an apocalyptic number.

It is an amenable number.

13796009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13796009 is an equidigital number, since it uses as much as digits as its factorization.

13796009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 13796009 is about 3714.2979148151. The cubic root of 13796009 is about 239.8379055935.

The spelling of 13796009 in words is "thirteen million, seven hundred ninety-six thousand, nine".