748243317 has 16 divisors (see below), whose sum is σ = 1028526912. Its totient is φ = 483550080.

The previous prime is 748243289. The next prime is 748243319. The reversal of 748243317 is 713342847.

748243317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 748243317 - 2¹⁰ = 748242293 is a prime.

It is a super-2 number, since 2×748243317² = 1119736122870324978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748243319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63 + ... + 38684.

It is an arithmetic number, because the mean of its divisors is an integer number (64282932).

Almost surely, 2^748243317 is an apocalyptic number.

It is an amenable number.

748243317 is a deficient number, since it is larger than the sum of its proper divisors (280283595).

748243317 is a wasteful number, since it uses less digits than its factorization.

748243317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38948.

The product of its digits is 112896, while the sum is 39.

The square root of 748243317 is about 27354.0365759791. The cubic root of 748243317 is about 907.8503852312.

The spelling of 748243317 in words is "seven hundred forty-eight million, two hundred forty-three thousand, three hundred seventeen".