749914859 has 4 divisors (see below), whose sum is σ = 749970600. Its totient is φ = 749859120.

The previous prime is 749914849. The next prime is 749914873. The reversal of 749914859 is 958419947.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 749914859 - 2²⁸ = 481479403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749914849) 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, 6167 + ... + 39215.

It is an arithmetic number, because the mean of its divisors is an integer number (187492650).

Almost surely, 2^749914859 is an apocalyptic number.

749914859 is a deficient number, since it is larger than the sum of its proper divisors (55741).

749914859 is a wasteful number, since it uses less digits than its factorization.

749914859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55740.

The product of its digits is 3265920, while the sum is 56.

The square root of 749914859 is about 27384.5733762642. The cubic root of 749914859 is about 908.5259147896.

The spelling of 749914859 in words is "seven hundred forty-nine million, nine hundred fourteen thousand, eight hundred fifty-nine".