744363449 has 2 divisors, whose sum is σ = 744363450. Its totient is φ = 744363448.

The previous prime is 744363439. The next prime is 744363491. The reversal of 744363449 is 944363447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538240000 + 206123449 = 23200^2 + 14357^2 .

It is a cyclic number.

It is not a de Polignac number, because 744363449 - 2¹⁶ = 744297913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (744363439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372181724 + 372181725.

It is an arithmetic number, because the mean of its divisors is an integer number (372181725).

Almost surely, 2^744363449 is an apocalyptic number.

It is an amenable number.

744363449 is a deficient number, since it is larger than the sum of its proper divisors (1).

744363449 is an equidigital number, since it uses as much as digits as its factorization.

744363449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 44.

The square root of 744363449 is about 27283.0249239339. The cubic root of 744363449 is about 906.2785055544.

The spelling of 744363449 in words is "seven hundred forty-four million, three hundred sixty-three thousand, four hundred forty-nine".