4680666931 has 2 divisors, whose sum is σ = 4680666932. Its totient is φ = 4680666930.

The previous prime is 4680666923. The next prime is 4680666997. The reversal of 4680666931 is 1396660864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4680666931 - 2³ = 4680666923 is a prime.

It is a super-2 number, since 2×4680666931² = 43817285837913917522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4680666901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2340333465 + 2340333466.

It is an arithmetic number, because the mean of its divisors is an integer number (2340333466).

Almost surely, 2^4680666931 is an apocalyptic number.

4680666931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4680666931 is an equidigital number, since it uses as much as digits as its factorization.

4680666931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 4680666931 is about 68415.3998088150. The cubic root of 4680666931 is about 1672.7687741358.

The spelling of 4680666931 in words is "four billion, six hundred eighty million, six hundred sixty-six thousand, nine hundred thirty-one".