456925639 has 2 divisors, whose sum is σ = 456925640. Its totient is φ = 456925638.

The previous prime is 456925633. The next prime is 456925727. The reversal of 456925639 is 936529654.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456925639 - 2²³ = 448537031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 456925592 and 456925601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456925633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228462819 + 228462820.

It is an arithmetic number, because the mean of its divisors is an integer number (228462820).

Almost surely, 2^456925639 is an apocalyptic number.

456925639 is a deficient number, since it is larger than the sum of its proper divisors (1).

456925639 is an equidigital number, since it uses as much as digits as its factorization.

456925639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 49.

The square root of 456925639 is about 21375.8190252444. The cubic root of 456925639 is about 770.2206816728.

The spelling of 456925639 in words is "four hundred fifty-six million, nine hundred twenty-five thousand, six hundred thirty-nine".