2947368685 has 8 divisors (see below), whose sum is σ = 3586657536. Its totient is φ = 2324684880.

The previous prime is 2947368667. The next prime is 2947368689. The reversal of 2947368685 is 5868637492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2947368685 - 2⁵ = 2947368653 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 (2947368689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4150869 + ... + 4151578.

It is an arithmetic number, because the mean of its divisors is an integer number (448332192).

Almost surely, 2^2947368685 is an apocalyptic number.

It is an amenable number.

2947368685 is a deficient number, since it is larger than the sum of its proper divisors (639288851).

2947368685 is an equidigital number, since it uses as much as digits as its factorization.

2947368685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8302523.

The product of its digits is 17418240, while the sum is 58.

The square root of 2947368685 is about 54289.6738339806. The cubic root of 2947368685 is about 1433.7655958142.

The spelling of 2947368685 in words is "two billion, nine hundred forty-seven million, three hundred sixty-eight thousand, six hundred eighty-five".