2973521212 has 6 divisors (see below), whose sum is σ = 5203662128. Its totient is φ = 1486760604.

The previous prime is 2973521179. The next prime is 2973521233. The reversal of 2973521212 is 2121253792.

2973521212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371690148 + ... + 371690155.

Almost surely, 2^2973521212 is an apocalyptic number.

It is an amenable number.

2973521212 is a deficient number, since it is larger than the sum of its proper divisors (2230140916).

2973521212 is a wasteful number, since it uses less digits than its factorization.

2973521212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743380307 (or 743380305 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2973521212 is about 54530.0028608105. The cubic root of 2973521212 is about 1437.9938002793.

The spelling of 2973521212 in words is "two billion, nine hundred seventy-three million, five hundred twenty-one thousand, two hundred twelve".