6970879 has 2 divisors, whose sum is σ = 6970880. Its totient is φ = 6970878.

The previous prime is 6970849. The next prime is 6970889. The reversal of 6970879 is 9780796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6970879 - 2⁷ = 6970751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6970829) 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, 3485439 + 3485440.

It is an arithmetic number, because the mean of its divisors is an integer number (3485440).

Almost surely, 2^6970879 is an apocalyptic number.

6970879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6970879 is an equidigital number, since it uses as much as digits as its factorization.

6970879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 6970879 is about 2640.2422237363. The cubic root of 6970879 is about 191.0274806727.

The spelling of 6970879 in words is "six million, nine hundred seventy thousand, eight hundred seventy-nine".