10565969 has 2 divisors, whose sum is σ = 10565970. Its totient is φ = 10565968.

The previous prime is 10565909. The next prime is 10565977. The reversal of 10565969 is 96956501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9535744 + 1030225 = 3088^2 + 1015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10565969 is a prime.

It is a super-2 number, since 2×10565969² = 223279401817922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10565909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282984 + 5282985.

It is an arithmetic number, because the mean of its divisors is an integer number (5282985).

Almost surely, 2^10565969 is an apocalyptic number.

It is an amenable number.

10565969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10565969 is an equidigital number, since it uses as much as digits as its factorization.

10565969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 10565969 is about 3250.5336484953. The cubic root of 10565969 is about 219.4335911930.

It can be divided in two parts, 105659 and 69, that multiplied together give a triangular number (7290471 = T₃₈₁₈).

The spelling of 10565969 in words is "ten million, five hundred sixty-five thousand, nine hundred sixty-nine".