744711739 has 2 divisors, whose sum is σ = 744711740. Its totient is φ = 744711738.

The previous prime is 744711703. The next prime is 744711743. The reversal of 744711739 is 937117447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 744711739 - 2¹⁵ = 744678971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744711695 and 744711704.

It is not a weakly prime, because it can be changed into another prime (744711239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372355869 + 372355870.

It is an arithmetic number, because the mean of its divisors is an integer number (372355870).

Almost surely, 2^744711739 is an apocalyptic number.

744711739 is a deficient number, since it is larger than the sum of its proper divisors (1).

744711739 is an equidigital number, since it uses as much as digits as its factorization.

744711739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 43.

The square root of 744711739 is about 27289.4070840684. The cubic root of 744711739 is about 906.4198337022.

The spelling of 744711739 in words is "seven hundred forty-four million, seven hundred eleven thousand, seven hundred thirty-nine".