6939234531 has 12 divisors (see below), whose sum is σ = 10040717752. Its totient is φ = 4618135296.

The previous prime is 6939234499. The next prime is 6939234541. The reversal of 6939234531 is 1354329396.

6939234531 is a `hidden beast` number, since 6 + 93 + 9 + 23 + 4 + 531 = 666.

It is not a de Polignac number, because 6939234531 - 2⁵ = 6939234499 is a prime.

It is a super-2 number, since 2×6939234531² = 96305951752445579922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6939234541) 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 11 ways as a sum of consecutive naturals, for example, 662941 + ... + 673326.

Almost surely, 2^6939234531 is an apocalyptic number.

6939234531 is a deficient number, since it is larger than the sum of its proper divisors (3101483221).

6939234531 is a wasteful number, since it uses less digits than its factorization.

6939234531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336850 (or 1336847 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 6939234531 is about 83302.0679875356. The cubic root of 6939234531 is about 1907.3798425893.

The spelling of 6939234531 in words is "six billion, nine hundred thirty-nine million, two hundred thirty-four thousand, five hundred thirty-one".