13074569 has 2 divisors, whose sum is σ = 13074570. Its totient is φ = 13074568.

The previous prime is 13074559. The next prime is 13074583. The reversal of 13074569 is 96547031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 150544 = 3595^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 13074569 - 2⁴ = 13074553 is a prime.

It is a super-2 number, since 2×13074569² = 341888709071522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13074559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6537284 + 6537285.

It is an arithmetic number, because the mean of its divisors is an integer number (6537285).

Almost surely, 2^13074569 is an apocalyptic number.

It is an amenable number.

13074569 is a deficient number, since it is larger than the sum of its proper divisors (1).

13074569 is an equidigital number, since it uses as much as digits as its factorization.

13074569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 13074569 is about 3615.8773485836. The cubic root of 13074569 is about 235.5821931115.

The spelling of 13074569 in words is "thirteen million, seventy-four thousand, five hundred sixty-nine".