3072382921 has 2 divisors, whose sum is σ = 3072382922. Its totient is φ = 3072382920.

The previous prime is 3072382861. The next prime is 3072382927. The reversal of 3072382921 is 1292832703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3033806400 + 38576521 = 55080^2 + 6211^2 .

It is a cyclic number.

It is not a de Polignac number, because 3072382921 - 2⁷ = 3072382793 is a prime.

It is not a weakly prime, because it can be changed into another prime (3072382927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536191460 + 1536191461.

It is an arithmetic number, because the mean of its divisors is an integer number (1536191461).

Almost surely, 2^3072382921 is an apocalyptic number.

It is an amenable number.

3072382921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3072382921 is an equidigital number, since it uses as much as digits as its factorization.

3072382921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3072382921 is about 55429.0801024156. The cubic root of 3072382921 is about 1453.7568722454.

The spelling of 3072382921 in words is "three billion, seventy-two million, three hundred eighty-two thousand, nine hundred twenty-one".