3122045973 has 6 divisors (see below), whose sum is σ = 4509621974. Its totient is φ = 2081363976.

The previous prime is 3122045939. The next prime is 3122045981. The reversal of 3122045973 is 3795402213.

It can be written as a sum of positive squares in only one way, i.e., 3037442769 + 84603204 = 55113^2 + 9198^2 .

It is not a de Polignac number, because 3122045973 - 2⁶ = 3122045909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122045873) 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, 173446990 + ... + 173447007.

Almost surely, 2^3122045973 is an apocalyptic number.

It is an amenable number.

3122045973 is a deficient number, since it is larger than the sum of its proper divisors (1387576001).

3122045973 is a wasteful number, since it uses less digits than its factorization.

3122045973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346894003 (or 346894000 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3122045973 is about 55875.2715698098. The cubic root of 3122045973 is about 1461.5480504152.

The spelling of 3122045973 in words is "three billion, one hundred twenty-two million, forty-five thousand, nine hundred seventy-three".