2947794530 has 8 divisors (see below), whose sum is σ = 5306030172. Its totient is φ = 1179117808.

The previous prime is 2947794497. The next prime is 2947794541. The reversal of 2947794530 is 354977492.

It can be written as a sum of positive squares in 2 ways, for example, as 2846329201 + 101465329 = 53351^2 + 10073^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147389717 + ... + 147389736.

Almost surely, 2^2947794530 is an apocalyptic number.

2947794530 is a deficient number, since it is larger than the sum of its proper divisors (2358235642).

2947794530 is a wasteful number, since it uses less digits than its factorization.

2947794530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294779460.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 2947794530 is about 54293.5956628404. The cubic root of 2947794530 is about 1433.8346441273.

The spelling of 2947794530 in words is "two billion, nine hundred forty-seven million, seven hundred ninety-four thousand, five hundred thirty".