10505039 has 2 divisors, whose sum is σ = 10505040. Its totient is φ = 10505038.

The previous prime is 10504999. The next prime is 10505083. The reversal of 10505039 is 93050501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10505039 - 2⁸ = 10504783 is a prime.

It is a super-2 number, since 2×10505039² = 220711688783042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10505639) 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, 5252519 + 5252520.

It is an arithmetic number, because the mean of its divisors is an integer number (5252520).

Almost surely, 2^10505039 is an apocalyptic number.

10505039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505039 is an equidigital number, since it uses as much as digits as its factorization.

10505039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 10505039 is about 3241.1477905211. The cubic root of 10505039 is about 219.0109805938.

The spelling of 10505039 in words is "ten million, five hundred five thousand, thirty-nine".