6670000067 has 2 divisors, whose sum is σ = 6670000068. Its totient is φ = 6670000066.

The previous prime is 6670000063. The next prime is 6670000079. The reversal of 6670000067 is 7600000766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6670000067 - 2² = 6670000063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6669999988 and 6670000042.

It is not a weakly prime, because it can be changed into another prime (6670000063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335000033 + 3335000034.

It is an arithmetic number, because the mean of its divisors is an integer number (3335000034).

Almost surely, 2^6670000067 is an apocalyptic number.

6670000067 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670000067 is an equidigital number, since it uses as much as digits as its factorization.

6670000067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 6670000067 is about 81670.0683665687. The cubic root of 6670000067 is about 1882.3856904759.

The spelling of 6670000067 in words is "six billion, six hundred seventy million, sixty-seven", and thus it is an aban number.