10623139 has 2 divisors, whose sum is σ = 10623140. Its totient is φ = 10623138.

The previous prime is 10623131. The next prime is 10623143. The reversal of 10623139 is 93132601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10623139 - 2³ = 10623131 is a prime.

It is a super-2 number, since 2×10623139² = 225702164426642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10623131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5311569 + 5311570.

It is an arithmetic number, because the mean of its divisors is an integer number (5311570).

Almost surely, 2^10623139 is an apocalyptic number.

10623139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10623139 is an equidigital number, since it uses as much as digits as its factorization.

10623139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 10623139 is about 3259.3157257314. The cubic root of 10623139 is about 219.8286475643.

The spelling of 10623139 in words is "ten million, six hundred twenty-three thousand, one hundred thirty-nine".