465561799 has 4 divisors (see below), whose sum is σ = 465966736. Its totient is φ = 465156864.

The previous prime is 465561721. The next prime is 465561827. The reversal of 465561799 is 997165564.

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

It is a cyclic number.

It is not a de Polignac number, because 465561799 - 2⁷ = 465561671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465561599) 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, 200739 + ... + 203044.

It is an arithmetic number, because the mean of its divisors is an integer number (116491684).

Almost surely, 2^465561799 is an apocalyptic number.

465561799 is a deficient number, since it is larger than the sum of its proper divisors (404937).

465561799 is a wasteful number, since it uses less digits than its factorization.

465561799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404936.

The product of its digits is 2041200, while the sum is 52.

The square root of 465561799 is about 21576.8811230910. The cubic root of 465561799 is about 775.0429661923.

The spelling of 465561799 in words is "four hundred sixty-five million, five hundred sixty-one thousand, seven hundred ninety-nine".