465908893 has 2 divisors, whose sum is σ = 465908894. Its totient is φ = 465908892.

The previous prime is 465908879. The next prime is 465908909. The reversal of 465908893 is 398809564.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450203524 + 15705369 = 21218^2 + 3963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465908893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465908893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465908813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232954446 + 232954447.

It is an arithmetic number, because the mean of its divisors is an integer number (232954447).

Almost surely, 2^465908893 is an apocalyptic number.

It is an amenable number.

465908893 is a deficient number, since it is larger than the sum of its proper divisors (1).

465908893 is an equidigital number, since it uses as much as digits as its factorization.

465908893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 465908893 is about 21584.9228166329. The cubic root of 465908893 is about 775.2355263340.

The spelling of 465908893 in words is "four hundred sixty-five million, nine hundred eight thousand, eight hundred ninety-three".