465605761 has 4 divisors (see below), whose sum is σ = 465692500. Its totient is φ = 465519024.

The previous prime is 465605747. The next prime is 465605797. The reversal of 465605761 is 167506564.

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 214066161 + 251539600 = 14631^2 + 15860^2 .

It is a cyclic number.

It is not a de Polignac number, because 465605761 - 2⁷ = 465605633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465675761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34746 + ... + 46243.

It is an arithmetic number, because the mean of its divisors is an integer number (116423125).

Almost surely, 2^465605761 is an apocalyptic number.

It is an amenable number.

465605761 is a deficient number, since it is larger than the sum of its proper divisors (86739).

465605761 is an equidigital number, since it uses as much as digits as its factorization.

465605761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86738.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 465605761 is about 21577.8998282965. The cubic root of 465605761 is about 775.0673606383.

The spelling of 465605761 in words is "four hundred sixty-five million, six hundred five thousand, seven hundred sixty-one".