6450942373 has 2 divisors, whose sum is σ = 6450942374. Its totient is φ = 6450942372.

The previous prime is 6450942361. The next prime is 6450942401. The reversal of 6450942373 is 3732490546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3362028289 + 3088914084 = 57983^2 + 55578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6450942373 is a prime.

It is a super-2 number, since 2×6450942373² = 83229314999533742258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6450942973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3225471186 + 3225471187.

It is an arithmetic number, because the mean of its divisors is an integer number (3225471187).

Almost surely, 2^6450942373 is an apocalyptic number.

It is an amenable number.

6450942373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6450942373 is an equidigital number, since it uses as much as digits as its factorization.

6450942373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 6450942373 is about 80317.7587647962. The cubic root of 6450942373 is about 1861.5486363466.

The spelling of 6450942373 in words is "six billion, four hundred fifty million, nine hundred forty-two thousand, three hundred seventy-three".