2993217971 has 4 divisors (see below), whose sum is σ = 3074115792. Its totient is φ = 2912320152.

The previous prime is 2993217959. The next prime is 2993217979. The reversal of 2993217971 is 1797123992.

2993217971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2993217971 - 2³⁰ = 1919476147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2993217979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40448855 + ... + 40448928.

It is an arithmetic number, because the mean of its divisors is an integer number (768528948).

Almost surely, 2^2993217971 is an apocalyptic number.

2993217971 is a deficient number, since it is larger than the sum of its proper divisors (80897821).

2993217971 is an equidigital number, since it uses as much as digits as its factorization.

2993217971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80897820.

The product of its digits is 428652, while the sum is 50.

The square root of 2993217971 is about 54710.3095494807. The cubic root of 2993217971 is about 1441.1619304712.

The spelling of 2993217971 in words is "two billion, nine hundred ninety-three million, two hundred seventeen thousand, nine hundred seventy-one".