6979429 has 2 divisors, whose sum is σ = 6979430. Its totient is φ = 6979428.

The previous prime is 6979393. The next prime is 6979439. The reversal of 6979429 is 9249796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 88804 = 2625^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 6979429 - 2¹¹ = 6977381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6979439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3489714 + 3489715.

It is an arithmetic number, because the mean of its divisors is an integer number (3489715).

Almost surely, 2^6979429 is an apocalyptic number.

It is an amenable number.

6979429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6979429 is an equidigital number, since it uses as much as digits as its factorization.

6979429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 6979429 is about 2641.8608971708. The cubic root of 6979429 is about 191.1055491466.

The spelling of 6979429 in words is "six million, nine hundred seventy-nine thousand, four hundred twenty-nine".