3023221973 has 2 divisors, whose sum is σ = 3023221974. Its totient is φ = 3023221972.

The previous prime is 3023221969. The next prime is 3023222003. The reversal of 3023221973 is 3791223203.

3023221973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2700049444 + 323172529 = 51962^2 + 17977^2 .

It is an emirp because it is prime and its reverse (3791223203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3023221973 - 2² = 3023221969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3023221073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511610986 + 1511610987.

It is an arithmetic number, because the mean of its divisors is an integer number (1511610987).

Almost surely, 2^3023221973 is an apocalyptic number.

It is an amenable number.

3023221973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023221973 is an equidigital number, since it uses as much as digits as its factorization.

3023221973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3023221973 is about 54983.8337422919. The cubic root of 3023221973 is about 1445.9613296299.

The spelling of 3023221973 in words is "three billion, twenty-three million, two hundred twenty-one thousand, nine hundred seventy-three".