6801630331 has 2 divisors, whose sum is σ = 6801630332. Its totient is φ = 6801630330.

The previous prime is 6801630323. The next prime is 6801630359. The reversal of 6801630331 is 1330361086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6801630331 - 2³ = 6801630323 is a prime.

It is a super-2 number, since 2×6801630331² = 92524350319158339122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6801630293 and 6801630302.

It is not a weakly prime, because it can be changed into another prime (6801630131) 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 as a sum of consecutive naturals, namely, 3400815165 + 3400815166.

It is an arithmetic number, because the mean of its divisors is an integer number (3400815166).

Almost surely, 2^6801630331 is an apocalyptic number.

6801630331 is a deficient number, since it is larger than the sum of its proper divisors (1).

6801630331 is an equidigital number, since it uses as much as digits as its factorization.

6801630331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6801630331 is about 82471.9972536133. The cubic root of 6801630331 is about 1894.6878701920.

The spelling of 6801630331 in words is "six billion, eight hundred one million, six hundred thirty thousand, three hundred thirty-one".