465507839 has 2 divisors, whose sum is σ = 465507840. Its totient is φ = 465507838.

The previous prime is 465507827. The next prime is 465507853. The reversal of 465507839 is 938705564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465507839 - 2²⁸ = 197072383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 465507793 and 465507802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465507899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232753919 + 232753920.

It is an arithmetic number, because the mean of its divisors is an integer number (232753920).

Almost surely, 2^465507839 is an apocalyptic number.

465507839 is a deficient number, since it is larger than the sum of its proper divisors (1).

465507839 is an equidigital number, since it uses as much as digits as its factorization.

465507839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 465507839 is about 21575.6306744438. The cubic root of 465507839 is about 775.0130217722.

The spelling of 465507839 in words is "four hundred sixty-five million, five hundred seven thousand, eight hundred thirty-nine".