2972980919 has 4 divisors (see below), whose sum is σ = 2986312896. Its totient is φ = 2959648944.

The previous prime is 2972980909. The next prime is 2972980921. The reversal of 2972980919 is 9190892792.

It is a happy number.

2972980919 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 2972980919 - 2⁴ = 2972980903 is a prime.

It is a super-2 number, since 2×2972980919² = 17677231089476169122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972980909) 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, 6665654 + ... + 6666099.

It is an arithmetic number, because the mean of its divisors is an integer number (746578224).

Almost surely, 2^2972980919 is an apocalyptic number.

2972980919 is a deficient number, since it is larger than the sum of its proper divisors (13331977).

2972980919 is a wasteful number, since it uses less digits than its factorization.

2972980919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331976.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The square root of 2972980919 is about 54525.0485465167. The cubic root of 2972980919 is about 1437.9066998361.

The spelling of 2972980919 in words is "two billion, nine hundred seventy-two million, nine hundred eighty thousand, nine hundred nineteen".