744061291 has 2 divisors, whose sum is σ = 744061292. Its totient is φ = 744061290.

The previous prime is 744061273. The next prime is 744061303. The reversal of 744061291 is 192160447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 744061291 - 2²³ = 735672683 is a prime.

It is not a weakly prime, because it can be changed into another prime (744061691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372030645 + 372030646.

It is an arithmetic number, because the mean of its divisors is an integer number (372030646).

Almost surely, 2^744061291 is an apocalyptic number.

744061291 is a deficient number, since it is larger than the sum of its proper divisors (1).

744061291 is an equidigital number, since it uses as much as digits as its factorization.

744061291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 744061291 is about 27277.4868893745. The cubic root of 744061291 is about 906.1558610038.

The spelling of 744061291 in words is "seven hundred forty-four million, sixty-one thousand, two hundred ninety-one".