2956472947 has 8 divisors (see below), whose sum is σ = 3076104240. Its totient is φ = 2838020640.

The previous prime is 2956472929. The next prime is 2956472951. The reversal of 2956472947 is 7492746592.

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

It is a cyclic number.

It is not a de Polignac number, because 2956472947 - 2¹⁹ = 2955948659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2956472957) 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, 289629 + ... + 299662.

It is an arithmetic number, because the mean of its divisors is an integer number (384513030).

Almost surely, 2^2956472947 is an apocalyptic number.

2956472947 is a deficient number, since it is larger than the sum of its proper divisors (119631293).

2956472947 is a wasteful number, since it uses less digits than its factorization.

2956472947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589493.

The product of its digits is 7620480, while the sum is 55.

The square root of 2956472947 is about 54373.4581114720. The cubic root of 2956472947 is about 1435.2403530921.

The spelling of 2956472947 in words is "two billion, nine hundred fifty-six million, four hundred seventy-two thousand, nine hundred forty-seven".