7373448021983 has 2 divisors, whose sum is σ = 7373448021984. Its totient is φ = 7373448021982.

The previous prime is 7373448021971. The next prime is 7373448022009. The reversal of 7373448021983 is 3891208443737.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7373448021983 - 2¹⁶ = 7373447956447 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7373448021943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686724010991 + 3686724010992.

It is an arithmetic number, because the mean of its divisors is an integer number (3686724010992).

Almost surely, 2^{7373448021983} is an apocalyptic number.

7373448021983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373448021983 is an equidigital number, since it uses as much as digits as its factorization.

7373448021983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 7373448021983 in words is "seven trillion, three hundred seventy-three billion, four hundred forty-eight million, twenty-one thousand, nine hundred eighty-three".