6847900079 has 2 divisors, whose sum is σ = 6847900080. Its totient is φ = 6847900078.

The previous prime is 6847900069. The next prime is 6847900099. The reversal of 6847900079 is 9700097486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6847900079 - 2⁴ = 6847900063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6847900069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3423950039 + 3423950040.

It is an arithmetic number, because the mean of its divisors is an integer number (3423950040).

Almost surely, 2^6847900079 is an apocalyptic number.

6847900079 is a deficient number, since it is larger than the sum of its proper divisors (1).

6847900079 is an equidigital number, since it uses as much as digits as its factorization.

6847900079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 6847900079 is about 82752.0397271270. The cubic root of 6847900079 is about 1898.9745231711.

The spelling of 6847900079 in words is "six billion, eight hundred forty-seven million, nine hundred thousand, seventy-nine".