6670263659 has 2 divisors, whose sum is σ = 6670263660. Its totient is φ = 6670263658.

The previous prime is 6670263577. The next prime is 6670263661. The reversal of 6670263659 is 9563620766.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6670263659 is a prime.

Together with 6670263661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6670263679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335131829 + 3335131830.

It is an arithmetic number, because the mean of its divisors is an integer number (3335131830).

Almost surely, 2^6670263659 is an apocalyptic number.

6670263659 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670263659 is an equidigital number, since it uses as much as digits as its factorization.

6670263659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 6670263659 is about 81671.6821119781. The cubic root of 6670263659 is about 1882.4104868411.

The spelling of 6670263659 in words is "six billion, six hundred seventy million, two hundred sixty-three thousand, six hundred fifty-nine".