465608839 has 2 divisors, whose sum is σ = 465608840. Its totient is φ = 465608838.

The previous prime is 465608779. The next prime is 465608861. The reversal of 465608839 is 938806564.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465608839 - 2¹⁷ = 465477767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 465608792 and 465608801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465608239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232804419 + 232804420.

It is an arithmetic number, because the mean of its divisors is an integer number (232804420).

Almost surely, 2^465608839 is an apocalyptic number.

465608839 is a deficient number, since it is larger than the sum of its proper divisors (1).

465608839 is an equidigital number, since it uses as much as digits as its factorization.

465608839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 465608839 is about 21577.9711511532. The cubic root of 465608839 is about 775.0690685582.

The spelling of 465608839 in words is "four hundred sixty-five million, six hundred eight thousand, eight hundred thirty-nine".