8533749931 has 16 divisors (see below), whose sum is σ = 10231280640. Its totient is φ = 6962931360.

The previous prime is 8533749919. The next prime is 8533749941. The reversal of 8533749931 is 1399473358.

It is not a de Polignac number, because 8533749931 - 2¹⁷ = 8533618859 is a prime.

It is a super-2 number, since 2×8533749931² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8533749901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281631 + ... + 310456.

It is an arithmetic number, because the mean of its divisors is an integer number (639455040).

Almost surely, 2^8533749931 is an apocalyptic number.

8533749931 is a deficient number, since it is larger than the sum of its proper divisors (1697530709).

8533749931 is a wasteful number, since it uses less digits than its factorization.

8533749931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592194.

The product of its digits is 2449440, while the sum is 52.

The square root of 8533749931 is about 92378.2979438353. The cubic root of 8533749931 is about 2043.5250736251.

The spelling of 8533749931 in words is "eight billion, five hundred thirty-three million, seven hundred forty-nine thousand, nine hundred thirty-one".