744997499 has 8 divisors (see below), whose sum is σ = 750433008. Its totient is φ = 739571040.

The previous prime is 744997493. The next prime is 744997537. The reversal of 744997499 is 994799447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 744997499 - 2⁴ = 744997483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744997493) 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 in 7 ways as a sum of consecutive naturals, for example, 317069 + ... + 319409.

It is an arithmetic number, because the mean of its divisors is an integer number (93804126).

Almost surely, 2^744997499 is an apocalyptic number.

744997499 is a deficient number, since it is larger than the sum of its proper divisors (5435509).

744997499 is a wasteful number, since it uses less digits than its factorization.

744997499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its digits is 20575296, while the sum is 62.

The square root of 744997499 is about 27294.6423130987. The cubic root of 744997499 is about 906.5357556960.

The spelling of 744997499 in words is "seven hundred forty-four million, nine hundred ninety-seven thousand, four hundred ninety-nine".