10556069 has 2 divisors, whose sum is σ = 10556070. Its totient is φ = 10556068.

The previous prime is 10556053. The next prime is 10556071. The reversal of 10556069 is 96065501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 4255969 = 2510^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 10556069 - 2⁴ = 10556053 is a prime.

It is a super-2 number, since 2×10556069² = 222861185465522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10556071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10556569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278034 + 5278035.

It is an arithmetic number, because the mean of its divisors is an integer number (5278035).

Almost surely, 2^10556069 is an apocalyptic number.

It is an amenable number.

10556069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10556069 is an equidigital number, since it uses as much as digits as its factorization.

10556069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 10556069 is about 3249.0104647415. The cubic root of 10556069 is about 219.3650355184.

The spelling of 10556069 in words is "ten million, five hundred fifty-six thousand, sixty-nine".