749383999 has 32 divisors (see below), whose sum is σ = 982195200. Its totient is φ = 567062496.

The previous prime is 749383991. The next prime is 749384011. The reversal of 749383999 is 999383947.

It is not a de Polignac number, because 749383999 - 2³ = 749383991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749383991) 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 31 ways as a sum of consecutive naturals, for example, 98904 + ... + 106210.

It is an arithmetic number, because the mean of its divisors is an integer number (30693600).

Almost surely, 2^749383999 is an apocalyptic number.

749383999 is a deficient number, since it is larger than the sum of its proper divisors (232811201).

749383999 is a wasteful number, since it uses less digits than its factorization.

749383999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364 (or 7350 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 61.

The square root of 749383999 is about 27374.8789769014. The cubic root of 749383999 is about 908.3114842615.

The spelling of 749383999 in words is "seven hundred forty-nine million, three hundred eighty-three thousand, nine hundred ninety-nine".