2897724994 has 16 divisors (see below), whose sum is σ = 4391869248. Its totient is φ = 1433797552.

The previous prime is 2897724931. The next prime is 2897725001. The reversal of 2897724994 is 4994277982.

2897724994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210099 + ... + 223465.

It is an arithmetic number, because the mean of its divisors is an integer number (274491828).

Almost surely, 2^2897724994 is an apocalyptic number.

2897724994 is a deficient number, since it is larger than the sum of its proper divisors (1494144254).

2897724994 is a wasteful number, since it uses less digits than its factorization.

2897724994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489.

The product of its digits is 18289152, while the sum is 61.

The square root of 2897724994 is about 53830.5210266444. The cubic root of 2897724994 is about 1425.6701465168.

The spelling of 2897724994 in words is "two billion, eight hundred ninety-seven million, seven hundred twenty-four thousand, nine hundred ninety-four".