465047239 has 2 divisors, whose sum is σ = 465047240. Its totient is φ = 465047238.

The previous prime is 465047227. The next prime is 465047251. The reversal of 465047239 is 932740564.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (465047227) and next prime (465047251).

It is a cyclic number.

It is not a de Polignac number, because 465047239 - 2⁹ = 465046727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465047039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232523619 + 232523620.

It is an arithmetic number, because the mean of its divisors is an integer number (232523620).

Almost surely, 2^465047239 is an apocalyptic number.

465047239 is a deficient number, since it is larger than the sum of its proper divisors (1).

465047239 is an equidigital number, since it uses as much as digits as its factorization.

465047239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 465047239 is about 21564.9539531157. The cubic root of 465047239 is about 774.7573233940.

The spelling of 465047239 in words is "four hundred sixty-five million, forty-seven thousand, two hundred thirty-nine".