6672912163 has 2 divisors, whose sum is σ = 6672912164. Its totient is φ = 6672912162.

The previous prime is 6672912133. The next prime is 6672912193. The reversal of 6672912163 is 3612192766.

6672912163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6672912133) and next prime (6672912193).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6672912163 is a prime.

It is a super-2 number, since 2×6672912163² = 89055513470226677138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6672912133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336456081 + 3336456082.

It is an arithmetic number, because the mean of its divisors is an integer number (3336456082).

Almost surely, 2^6672912163 is an apocalyptic number.

6672912163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672912163 is an equidigital number, since it uses as much as digits as its factorization.

6672912163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 6672912163 is about 81687.8948376074. The cubic root of 6672912163 is about 1882.6595980330.

The spelling of 6672912163 in words is "six billion, six hundred seventy-two million, nine hundred twelve thousand, one hundred sixty-three".