6667033673 has 2 divisors, whose sum is σ = 6667033674. Its totient is φ = 6667033672.

The previous prime is 6667033643. The next prime is 6667033721. The reversal of 6667033673 is 3763307666.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5289361984 + 1377671689 = 72728^2 + 37117^2 .

It is a cyclic number.

It is not a de Polignac number, because 6667033673 - 2⁶ = 6667033609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6667033603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333516836 + 3333516837.

It is an arithmetic number, because the mean of its divisors is an integer number (3333516837).

Almost surely, 2^6667033673 is an apocalyptic number.

It is an amenable number.

6667033673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667033673 is an equidigital number, since it uses as much as digits as its factorization.

6667033673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 47.

The square root of 6667033673 is about 81651.9055074650. The cubic root of 6667033673 is about 1882.1065937466.

The spelling of 6667033673 in words is "six billion, six hundred sixty-seven million, thirty-three thousand, six hundred seventy-three".