749935223 has 4 divisors (see below), whose sum is σ = 768226368. Its totient is φ = 731644080.

The previous prime is 749935211. The next prime is 749935231. The reversal of 749935223 is 322539947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 749935223 - 2⁸ = 749934967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749935283) 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 3 ways as a sum of consecutive naturals, for example, 9145511 + ... + 9145592.

It is an arithmetic number, because the mean of its divisors is an integer number (192056592).

Almost surely, 2^749935223 is an apocalyptic number.

749935223 is a deficient number, since it is larger than the sum of its proper divisors (18291145).

749935223 is a wasteful number, since it uses less digits than its factorization.

749935223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18291144.

The product of its digits is 408240, while the sum is 44.

The square root of 749935223 is about 27384.9451889172. The cubic root of 749935223 is about 908.5341384139.

The spelling of 749935223 in words is "seven hundred forty-nine million, nine hundred thirty-five thousand, two hundred twenty-three".