744363401 has 2 divisors, whose sum is σ = 744363402. Its totient is φ = 744363400.

The previous prime is 744363391. The next prime is 744363439. The reversal of 744363401 is 104363447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451987600 + 292375801 = 21260^2 + 17099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744363401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (744363491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372181700 + 372181701.

It is an arithmetic number, because the mean of its divisors is an integer number (372181701).

Almost surely, 2^744363401 is an apocalyptic number.

It is an amenable number.

744363401 is a deficient number, since it is larger than the sum of its proper divisors (1).

744363401 is an equidigital number, since it uses as much as digits as its factorization.

744363401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 744363401 is about 27283.0240442661. The cubic root of 744363401 is about 906.2784860741.

The spelling of 744363401 in words is "seven hundred forty-four million, three hundred sixty-three thousand, four hundred one".