2972973033 has 6 divisors (see below), whose sum is σ = 4294294394. Its totient is φ = 1981982016.

The previous prime is 2972973023. The next prime is 2972973041. The reversal of 2972973033 is 3303792792.

It can be written as a sum of positive squares in only one way, i.e., 2177902224 + 795070809 = 46668^2 + 28197^2 .

It is not a de Polignac number, because 2972973033 - 2⁹ = 2972972521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2972973033.

It is not an unprimeable number, because it can be changed into a prime (2972973023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165165160 + ... + 165165177.

Almost surely, 2^2972973033 is an apocalyptic number.

It is an amenable number.

2972973033 is a deficient number, since it is larger than the sum of its proper divisors (1321321361).

2972973033 is a wasteful number, since it uses less digits than its factorization.

2972973033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330330343 (or 330330340 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The square root of 2972973033 is about 54524.9762310815. The cubic root of 2972973033 is about 1437.9054284587.

The spelling of 2972973033 in words is "two billion, nine hundred seventy-two million, nine hundred seventy-three thousand, thirty-three".