7373448022021 has 2 divisors, whose sum is σ = 7373448022022. Its totient is φ = 7373448022020.

The previous prime is 7373448022009. The next prime is 7373448022027. The reversal of 7373448022021 is 1202208443737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5583509073025 + 1789938948996 = 2362945^2 + 1337886^2 .

It is a cyclic number.

It is not a de Polignac number, because 7373448022021 - 2¹³ = 7373448013829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7373448022027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686724011010 + 3686724011011.

It is an arithmetic number, because the mean of its divisors is an integer number (3686724011011).

Almost surely, 2^{7373448022021} is an apocalyptic number.

It is an amenable number.

7373448022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373448022021 is an equidigital number, since it uses as much as digits as its factorization.

7373448022021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 7373448022021 in words is "seven trillion, three hundred seventy-three billion, four hundred forty-eight million, twenty-two thousand, twenty-one".