465668499 has 4 divisors (see below), whose sum is σ = 620891336. Its totient is φ = 310445664.

The previous prime is 465668491. The next prime is 465668501. The reversal of 465668499 is 994866564.

It is a happy number.

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

It is not a de Polignac number, because 465668499 - 2³ = 465668491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465668491) 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, 77611414 + ... + 77611419.

It is an arithmetic number, because the mean of its divisors is an integer number (155222834).

Almost surely, 2^465668499 is an apocalyptic number.

465668499 is a deficient number, since it is larger than the sum of its proper divisors (155222837).

465668499 is a wasteful number, since it uses less digits than its factorization.

465668499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155222836.

The product of its digits is 11197440, while the sum is 57.

The square root of 465668499 is about 21579.3535352661. The cubic root of 465668499 is about 775.1021711985.

The spelling of 465668499 in words is "four hundred sixty-five million, six hundred sixty-eight thousand, four hundred ninety-nine".