744381483569 has 2 divisors, whose sum is σ = 744381483570. Its totient is φ = 744381483568.

The previous prime is 744381483497. The next prime is 744381483583. The reversal of 744381483569 is 965384183447.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673950693025 + 70430790544 = 820945^2 + 265388^2 .

It is a cyclic number.

It is not a de Polignac number, because 744381483569 - 2²⁸ = 744113048113 is a prime.

It is a super-2 number, since 2×744381483569² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (744381483589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372190741784 + 372190741785.

It is an arithmetic number, because the mean of its divisors is an integer number (372190741785).

Almost surely, 2^744381483569 is an apocalyptic number.

It is an amenable number.

744381483569 is a deficient number, since it is larger than the sum of its proper divisors (1).

744381483569 is an equidigital number, since it uses as much as digits as its factorization.

744381483569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 62.

The spelling of 744381483569 in words is "seven hundred forty-four billion, three hundred eighty-one million, four hundred eighty-three thousand, five hundred sixty-nine".