744544373 has 2 divisors, whose sum is σ = 744544374. Its totient is φ = 744544372.

The previous prime is 744544327. The next prime is 744544429. The reversal of 744544373 is 373445447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731053444 + 13490929 = 27038^2 + 3673^2 .

It is a cyclic number.

It is not a de Polignac number, because 744544373 - 2⁸ = 744544117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 744544373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744544573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372272186 + 372272187.

It is an arithmetic number, because the mean of its divisors is an integer number (372272187).

Almost surely, 2^744544373 is an apocalyptic number.

It is an amenable number.

744544373 is a deficient number, since it is larger than the sum of its proper divisors (1).

744544373 is an equidigital number, since it uses as much as digits as its factorization.

744544373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 41.

The square root of 744544373 is about 27286.3404105424. The cubic root of 744544373 is about 906.3519258931.

The spelling of 744544373 in words is "seven hundred forty-four million, five hundred forty-four thousand, three hundred seventy-three".