744668959 has 2 divisors, whose sum is σ = 744668960. Its totient is φ = 744668958.

The previous prime is 744668929. The next prime is 744669017. The reversal of 744668959 is 959866447.

It is a happy number.

It is an a-pointer prime, because the next prime (744669017) can be obtained adding 744668959 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 744668959 - 2¹⁷ = 744537887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744668929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372334479 + 372334480.

It is an arithmetic number, because the mean of its divisors is an integer number (372334480).

Almost surely, 2^744668959 is an apocalyptic number.

744668959 is a deficient number, since it is larger than the sum of its proper divisors (1).

744668959 is an equidigital number, since it uses as much as digits as its factorization.

744668959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 58.

The square root of 744668959 is about 27288.6232521906. The cubic root of 744668959 is about 906.4024769269.

The spelling of 744668959 in words is "seven hundred forty-four million, six hundred sixty-eight thousand, nine hundred fifty-nine".