8673400667 has 2 divisors, whose sum is σ = 8673400668. Its totient is φ = 8673400666.

The previous prime is 8673400651. The next prime is 8673400739. The reversal of 8673400667 is 7660043768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8673400667 - 2⁴ = 8673400651 is a prime.

It is not a weakly prime, because it can be changed into another prime (8673400367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336700333 + 4336700334.

It is an arithmetic number, because the mean of its divisors is an integer number (4336700334).

Almost surely, 2^8673400667 is an apocalyptic number.

8673400667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8673400667 is an equidigital number, since it uses as much as digits as its factorization.

8673400667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 8673400667 is about 93131.0939858434. The cubic root of 8673400667 is about 2054.6119182785.

The spelling of 8673400667 in words is "eight billion, six hundred seventy-three million, four hundred thousand, six hundred sixty-seven".