465686971613 has 4 divisors (see below), whose sum is σ = 465748342620. Its totient is φ = 465625600608.

The previous prime is 465686971597. The next prime is 465686971627. The reversal of 465686971613 is 316179686564.

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 73063171204 + 392623800409 = 270302^2 + 626597^2 .

It is a cyclic number.

It is not a de Polignac number, because 465686971613 - 2⁴ = 465686971597 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 (465686971693) 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, 30674120 + ... + 30689297.

It is an arithmetic number, because the mean of its divisors is an integer number (116437085655).

Almost surely, 2^465686971613 is an apocalyptic number.

It is an amenable number.

465686971613 is a deficient number, since it is larger than the sum of its proper divisors (61371007).

465686971613 is an equidigital number, since it uses as much as digits as its factorization.

465686971613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61371006.

The product of its digits is 39191040, while the sum is 62.

The spelling of 465686971613 in words is "four hundred sixty-five billion, six hundred eighty-six million, nine hundred seventy-one thousand, six hundred thirteen".