6393970031 has 8 divisors (see below), whose sum is σ = 6674863104. Its totient is φ = 6113318200.

The previous prime is 6393970027. The next prime is 6393970039. The reversal of 6393970031 is 1300793936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6393970031 - 2² = 6393970027 is a prime.

It is a super-2 number, since 2×6393970031² = 81765705514652281922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393970039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051 + ... + 113196.

It is an arithmetic number, because the mean of its divisors is an integer number (834357888).

Almost surely, 2^6393970031 is an apocalyptic number.

6393970031 is a deficient number, since it is larger than the sum of its proper divisors (280893073).

6393970031 is a wasteful number, since it uses less digits than its factorization.

6393970031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120621.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 6393970031 is about 79962.3038124840. The cubic root of 6393970031 is about 1856.0522536218.

The spelling of 6393970031 in words is "six billion, three hundred ninety-three million, nine hundred seventy thousand, thirty-one".