10556317 has 2 divisors, whose sum is σ = 10556318. Its totient is φ = 10556316.

The previous prime is 10556309. The next prime is 10556321. The reversal of 10556317 is 71365501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 181476 = 3221^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 10556317 - 2³ = 10556309 is a prime.

It is a super-2 number, since 2×10556317² = 222871657208978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10556387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278158 + 5278159.

It is an arithmetic number, because the mean of its divisors is an integer number (5278159).

Almost surely, 2^10556317 is an apocalyptic number.

It is an amenable number.

10556317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10556317 is an equidigital number, since it uses as much as digits as its factorization.

10556317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 10556317 is about 3249.0486299839. The cubic root of 10556317 is about 219.3667533960.

The spelling of 10556317 in words is "ten million, five hundred fifty-six thousand, three hundred seventeen".