6704066731 has 2 divisors, whose sum is σ = 6704066732. Its totient is φ = 6704066730.

The previous prime is 6704066711. The next prime is 6704066753. The reversal of 6704066731 is 1376604076.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6704066731 is a prime.

It is a super-2 number, since 2×6704066731² = 89889021467402052722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6704066711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352033365 + 3352033366.

It is an arithmetic number, because the mean of its divisors is an integer number (3352033366).

Almost surely, 2^6704066731 is an apocalyptic number.

6704066731 is a deficient number, since it is larger than the sum of its proper divisors (1).

6704066731 is an equidigital number, since it uses as much as digits as its factorization.

6704066731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 6704066731 is about 81878.3654636559. The cubic root of 6704066731 is about 1885.5849775594.

The spelling of 6704066731 in words is "six billion, seven hundred four million, sixty-six thousand, seven hundred thirty-one".