744868539799 has 2 divisors, whose sum is σ = 744868539800. Its totient is φ = 744868539798.

The previous prime is 744868539797. The next prime is 744868539889. The reversal of 744868539799 is 997935868447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 744868539799 - 2¹ = 744868539797 is a prime.

Together with 744868539797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744868539797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372434269899 + 372434269900.

It is an arithmetic number, because the mean of its divisors is an integer number (372434269900).

Almost surely, 2^744868539799 is an apocalyptic number.

744868539799 is a deficient number, since it is larger than the sum of its proper divisors (1).

744868539799 is an equidigital number, since it uses as much as digits as its factorization.

744868539799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3292047360, while the sum is 79.

The spelling of 744868539799 in words is "seven hundred forty-four billion, eight hundred sixty-eight million, five hundred thirty-nine thousand, seven hundred ninety-nine".