744426523 has 2 divisors, whose sum is σ = 744426524. Its totient is φ = 744426522.

The previous prime is 744426469. The next prime is 744426539. The reversal of 744426523 is 325624447.

744426523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744426523 is a prime.

It is not a weakly prime, because it can be changed into another prime (744424523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372213261 + 372213262.

It is an arithmetic number, because the mean of its divisors is an integer number (372213262).

Almost surely, 2^744426523 is an apocalyptic number.

744426523 is a deficient number, since it is larger than the sum of its proper divisors (1).

744426523 is an equidigital number, since it uses as much as digits as its factorization.

744426523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 37.

The square root of 744426523 is about 27284.1808196618. The cubic root of 744426523 is about 906.3041028152.

The spelling of 744426523 in words is "seven hundred forty-four million, four hundred twenty-six thousand, five hundred twenty-three".