10118939 has 2 divisors, whose sum is σ = 10118940. Its totient is φ = 10118938.

The previous prime is 10118929. The next prime is 10118947. The reversal of 10118939 is 93981101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10118939 - 2¹² = 10114843 is a prime.

It is a super-3 number, since 3×10118939³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10118909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5059469 + 5059470.

It is an arithmetic number, because the mean of its divisors is an integer number (5059470).

Almost surely, 2^10118939 is an apocalyptic number.

10118939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10118939 is an equidigital number, since it uses as much as digits as its factorization.

10118939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 10118939 is about 3181.0279785000. The cubic root of 10118939 is about 216.2942591536.

The spelling of 10118939 in words is "ten million, one hundred eighteen thousand, nine hundred thirty-nine".