750989493 has 12 divisors (see below), whose sum is σ = 1085262048. Its totient is φ = 500429160.

The previous prime is 750989461. The next prime is 750989513. The reversal of 750989493 is 394989057.

750989493 is a `hidden beast` number, since 75 + 0 + 9 + 89 + 493 = 666.

It is not a de Polignac number, because 750989493 - 2⁵ = 750989461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750989443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2746 + ... + 38852.

It is an arithmetic number, because the mean of its divisors is an integer number (90438504).

Almost surely, 2^750989493 is an apocalyptic number.

It is an amenable number.

750989493 is a deficient number, since it is larger than the sum of its proper divisors (334272555).

750989493 is a wasteful number, since it uses less digits than its factorization.

750989493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38424 (or 38421 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 750989493 is about 27404.1875084813. The cubic root of 750989493 is about 908.9596826291.

The spelling of 750989493 in words is "seven hundred fifty million, nine hundred eighty-nine thousand, four hundred ninety-three".