749516933 has 4 divisors (see below), whose sum is σ = 817654848. Its totient is φ = 681379020.

The previous prime is 749516903. The next prime is 749516947. The reversal of 749516933 is 339615947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 749516933 - 2¹² = 749512837 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 (749516903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34068941 + ... + 34068962.

It is an arithmetic number, because the mean of its divisors is an integer number (204413712).

Almost surely, 2^749516933 is an apocalyptic number.

It is an amenable number.

749516933 is a deficient number, since it is larger than the sum of its proper divisors (68137915).

749516933 is a wasteful number, since it uses less digits than its factorization.

749516933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68137914.

The product of its digits is 612360, while the sum is 47.

The square root of 749516933 is about 27377.3068982323. The cubic root of 749516933 is about 908.3651898562.

The spelling of 749516933 in words is "seven hundred forty-nine million, five hundred sixteen thousand, nine hundred thirty-three".