10650439 has 2 divisors, whose sum is σ = 10650440. Its totient is φ = 10650438.

The previous prime is 10650427. The next prime is 10650457. The reversal of 10650439 is 93405601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10650439 - 2⁵ = 10650407 is a prime.

It is a super-2 number, since 2×10650439² = 226863701785442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10650239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325219 + 5325220.

It is an arithmetic number, because the mean of its divisors is an integer number (5325220).

Almost surely, 2^10650439 is an apocalyptic number.

10650439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10650439 is an equidigital number, since it uses as much as digits as its factorization.

10650439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10650439 is about 3263.5010341656. The cubic root of 10650439 is about 220.0167962383.

The spelling of 10650439 in words is "ten million, six hundred fifty thousand, four hundred thirty-nine".