749954985 has 64 divisors (see below), whose sum is σ = 1393701120. Its totient is φ = 341176320.

The previous prime is 749954977. The next prime is 749955097. The reversal of 749954985 is 589459947.

It is not a de Polignac number, because 749954985 - 2³ = 749954977 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 149437 + ... + 154373.

It is an arithmetic number, because the mean of its divisors is an integer number (21776580).

Almost surely, 2^749954985 is an apocalyptic number.

It is an amenable number.

749954985 is a deficient number, since it is larger than the sum of its proper divisors (643746135).

749954985 is a wasteful number, since it uses less digits than its factorization.

749954985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018.

The product of its digits is 16329600, while the sum is 60.

The square root of 749954985 is about 27385.3060052284. The cubic root of 749954985 is about 908.5421187894.

The spelling of 749954985 in words is "seven hundred forty-nine million, nine hundred fifty-four thousand, nine hundred eighty-five".