7373807873573 has 2 divisors, whose sum is σ = 7373807873574. Its totient is φ = 7373807873572.

The previous prime is 7373807873569. The next prime is 7373807873581. The reversal of 7373807873573 is 3753787083737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7063996521124 + 309811352449 = 2657818^2 + 556607^2 .

It is a cyclic number.

It is not a de Polignac number, because 7373807873573 - 2² = 7373807873569 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 (7373807843573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686903936786 + 3686903936787.

It is an arithmetic number, because the mean of its divisors is an integer number (3686903936787).

Almost surely, 2^{7373807873573} is an apocalyptic number.

It is an amenable number.

7373807873573 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373807873573 is an equidigital number, since it uses as much as digits as its factorization.

7373807873573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435637440, while the sum is 68.

The spelling of 7373807873573 in words is "seven trillion, three hundred seventy-three billion, eight hundred seven million, eight hundred seventy-three thousand, five hundred seventy-three".