10557923 has 2 divisors, whose sum is σ = 10557924. Its totient is φ = 10557922.

The previous prime is 10557893. The next prime is 10557931. The reversal of 10557923 is 32975501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10557923 - 2¹⁴ = 10541539 is a prime.

It is a super-2 number, since 2×10557923² = 222939476147858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10557923.

It is not a weakly prime, because it can be changed into another prime (10557983) 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, 5278961 + 5278962.

It is an arithmetic number, because the mean of its divisors is an integer number (5278962).

Almost surely, 2^10557923 is an apocalyptic number.

10557923 is a deficient number, since it is larger than the sum of its proper divisors (1).

10557923 is an equidigital number, since it uses as much as digits as its factorization.

10557923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 10557923 is about 3249.2957698554. The cubic root of 10557923 is about 219.3778773875.

The spelling of 10557923 in words is "ten million, five hundred fifty-seven thousand, nine hundred twenty-three".