7944373 has 2 divisors, whose sum is σ = 7944374. Its totient is φ = 7944372.

The previous prime is 7944353. The next prime is 7944437. The reversal of 7944373 is 3734497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 3249 = 2818^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 7944373 - 2⁵ = 7944341 is a prime.

It is a super-2 number, since 2×7944373² = 126226124726258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁵ + 9⁴ + 4¹⁰ + 4¹⁰ + 3 + 7⁸ + 3¹⁰ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7944353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3972186 + 3972187.

It is an arithmetic number, because the mean of its divisors is an integer number (3972187).

Almost surely, 2^7944373 is an apocalyptic number.

It is an amenable number.

7944373 is a deficient number, since it is larger than the sum of its proper divisors (1).

7944373 is an equidigital number, since it uses as much as digits as its factorization.

7944373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The square root of 7944373 is about 2818.5764137238. The cubic root of 7944373 is about 199.5353630652.

The spelling of 7944373 in words is "seven million, nine hundred forty-four thousand, three hundred seventy-three".