13090569 has 4 divisors (see below), whose sum is σ = 17454096. Its totient is φ = 8727044.

The previous prime is 13090549. The next prime is 13090589. The reversal of 13090569 is 96509031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96509031 = 3 ⋅32169677.

It is an interprime number because it is at equal distance from previous prime (13090549) and next prime (13090589).

It is a cyclic number.

It is not a de Polignac number, because 13090569 - 2¹² = 13086473 is a prime.

It is a super-2 number, since 2×13090569² = 342725993487522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13090529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181759 + ... + 2181764.

It is an arithmetic number, because the mean of its divisors is an integer number (4363524).

Almost surely, 2^13090569 is an apocalyptic number.

It is an amenable number.

13090569 is a deficient number, since it is larger than the sum of its proper divisors (4363527).

13090569 is an equidigital number, since it uses as much as digits as its factorization.

13090569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363526.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 13090569 is about 3618.0891365471. The cubic root of 13090569 is about 235.6782518183.

The spelling of 13090569 in words is "thirteen million, ninety thousand, five hundred sixty-nine".