2316473661 has 4 divisors (see below), whose sum is σ = 3088631552. Its totient is φ = 1544315772.

The previous prime is 2316473659. The next prime is 2316473693. The reversal of 2316473661 is 1663746132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2316473661 - 2¹ = 2316473659 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 (2316473561) 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, 386078941 + ... + 386078946.

It is an arithmetic number, because the mean of its divisors is an integer number (772157888).

Almost surely, 2^2316473661 is an apocalyptic number.

It is an amenable number.

2316473661 is a deficient number, since it is larger than the sum of its proper divisors (772157891).

2316473661 is an equidigital number, since it uses as much as digits as its factorization.

2316473661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772157890.

The product of its digits is 108864, while the sum is 39.

The square root of 2316473661 is about 48129.7585803212. The cubic root of 2316473661 is about 1323.1501250232.

The spelling of 2316473661 in words is "two billion, three hundred sixteen million, four hundred seventy-three thousand, six hundred sixty-one".