465990617 has 4 divisors (see below), whose sum is σ = 478584996. Its totient is φ = 453396240.

The previous prime is 465990607. The next prime is 465990641. The reversal of 465990617 is 716099564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 396368281 + 69622336 = 19909^2 + 8344^2 .

It is a cyclic number.

It is not a de Polignac number, because 465990617 - 2²⁸ = 197555161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465990607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297134 + ... + 6297207.

It is an arithmetic number, because the mean of its divisors is an integer number (119646249).

Almost surely, 2^465990617 is an apocalyptic number.

It is an amenable number.

465990617 is a deficient number, since it is larger than the sum of its proper divisors (12594379).

465990617 is a wasteful number, since it uses less digits than its factorization.

465990617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12594378.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 465990617 is about 21586.8158142881. The cubic root of 465990617 is about 775.2808511068.

The spelling of 465990617 in words is "four hundred sixty-five million, nine hundred ninety thousand, six hundred seventeen".