13796569 has 2 divisors, whose sum is σ = 13796570. Its totient is φ = 13796568.

The previous prime is 13796567. The next prime is 13796599. The reversal of 13796569 is 96569731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 5702544 = 2845^2 + 2388^2 .

It is a cyclic number.

It is not a de Polignac number, because 13796569 - 2¹ = 13796567 is a prime.

It is a super-2 number, since 2×13796569² = 380690632343522, which contains 22 as substring.

Together with 13796567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13796567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898284 + 6898285.

It is an arithmetic number, because the mean of its divisors is an integer number (6898285).

Almost surely, 2^13796569 is an apocalyptic number.

It is an amenable number.

13796569 is a deficient number, since it is larger than the sum of its proper divisors (1).

13796569 is an equidigital number, since it uses as much as digits as its factorization.

13796569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 13796569 is about 3714.3732984179. The cubic root of 13796569 is about 239.8411506723.

It can be divided in two parts, 13796 and 569, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 13796569 in words is "thirteen million, seven hundred ninety-six thousand, five hundred sixty-nine".