10641569 has 2 divisors, whose sum is σ = 10641570. Its totient is φ = 10641568.

The previous prime is 10641563. The next prime is 10641581. The reversal of 10641569 is 96514601.

10641569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6315169 + 4326400 = 2513^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 10641569 - 2⁸ = 10641313 is a prime.

It is a super-2 number, since 2×10641569² = 226485981563522, 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 (10641563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5320784 + 5320785.

It is an arithmetic number, because the mean of its divisors is an integer number (5320785).

Almost surely, 2^10641569 is an apocalyptic number.

It is an amenable number.

10641569 is a deficient number, since it is larger than the sum of its proper divisors (1).

10641569 is an equidigital number, since it uses as much as digits as its factorization.

10641569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10641569 is about 3262.1417811003. The cubic root of 10641569 is about 219.9557004468.

The spelling of 10641569 in words is "ten million, six hundred forty-one thousand, five hundred sixty-nine".