6679492943 has 2 divisors, whose sum is σ = 6679492944. Its totient is φ = 6679492942.

The previous prime is 6679492907. The next prime is 6679492973. The reversal of 6679492943 is 3492949766.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6679492943 - 2¹⁸ = 6679230799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6679492973) 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, 3339746471 + 3339746472.

It is an arithmetic number, because the mean of its divisors is an integer number (3339746472).

Almost surely, 2^6679492943 is an apocalyptic number.

6679492943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6679492943 is an equidigital number, since it uses as much as digits as its factorization.

6679492943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 59.

The square root of 6679492943 is about 81728.1649310689. The cubic root of 6679492943 is about 1883.2782833380.

The spelling of 6679492943 in words is "six billion, six hundred seventy-nine million, four hundred ninety-two thousand, nine hundred forty-three".