2947154885 has 16 divisors (see below), whose sum is σ = 3726883200. Its totient is φ = 2231136576.

The previous prime is 2947154879. The next prime is 2947154897. The reversal of 2947154885 is 5884517492.

2947154885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2947154885 - 2¹⁰ = 2947153861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70427 + ... + 104183.

It is an arithmetic number, because the mean of its divisors is an integer number (232930200).

Almost surely, 2^2947154885 is an apocalyptic number.

It is an amenable number.

2947154885 is a deficient number, since it is larger than the sum of its proper divisors (779728315).

2947154885 is a wasteful number, since it uses less digits than its factorization.

2947154885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34700.

The product of its digits is 3225600, while the sum is 53.

The square root of 2947154885 is about 54287.7047313662. The cubic root of 2947154885 is about 1433.7309268682.

The spelling of 2947154885 in words is "two billion, nine hundred forty-seven million, one hundred fifty-four thousand, eight hundred eighty-five".