464312945 has 4 divisors (see below), whose sum is σ = 557175540. Its totient is φ = 371450352.

The previous prime is 464312903. The next prime is 464312957. The reversal of 464312945 is 549213464.

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 117310561 + 347002384 = 10831^2 + 18628^2 .

It is a cyclic number.

It is not a de Polignac number, because 464312945 - 2⁸ = 464312689 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 464312899 and 464312908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46431290 + ... + 46431299.

It is an arithmetic number, because the mean of its divisors is an integer number (139293885).

Almost surely, 2^464312945 is an apocalyptic number.

It is an amenable number.

464312945 is a deficient number, since it is larger than the sum of its proper divisors (92862595).

464312945 is an equidigital number, since it uses as much as digits as its factorization.

464312945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92862594.

The product of its digits is 103680, while the sum is 38.

The square root of 464312945 is about 21547.9220575906. The cubic root of 464312945 is about 774.3493366393.

The spelling of 464312945 in words is "four hundred sixty-four million, three hundred twelve thousand, nine hundred forty-five".