316474776547 has 4 divisors (see below), whose sum is σ = 322445998800. Its totient is φ = 310503554296.

The previous prime is 316474776523. The next prime is 316474776557. The reversal of 316474776547 is 745677474613.

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 316474776547 - 2¹⁵ = 316474743779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316474776557) 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, 2985611047 + ... + 2985611152.

It is an arithmetic number, because the mean of its divisors is an integer number (80611499700).

Almost surely, 2^316474776547 is an apocalyptic number.

316474776547 is a deficient number, since it is larger than the sum of its proper divisors (5971222253).

316474776547 is an equidigital number, since it uses as much as digits as its factorization.

316474776547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971222252.

The product of its digits is 82978560, while the sum is 61.

The spelling of 316474776547 in words is "three hundred sixteen billion, four hundred seventy-four million, seven hundred seventy-six thousand, five hundred forty-seven".