744724829 has 2 divisors, whose sum is σ = 744724830. Its totient is φ = 744724828.

The previous prime is 744724819. The next prime is 744724847. The reversal of 744724829 is 928427447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711662329 + 33062500 = 26677^2 + 5750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744724829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744724819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372362414 + 372362415.

It is an arithmetic number, because the mean of its divisors is an integer number (372362415).

Almost surely, 2^744724829 is an apocalyptic number.

It is an amenable number.

744724829 is a deficient number, since it is larger than the sum of its proper divisors (1).

744724829 is an equidigital number, since it uses as much as digits as its factorization.

744724829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 47.

The square root of 744724829 is about 27289.6469196653. The cubic root of 744724829 is about 906.4251444668.

The spelling of 744724829 in words is "seven hundred forty-four million, seven hundred twenty-four thousand, eight hundred twenty-nine".