6946879798 has 4 divisors (see below), whose sum is σ = 10420319700. Its totient is φ = 3473439898.

The previous prime is 6946879789. The next prime is 6946879843. The reversal of 6946879798 is 8979786496.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6946879798.

It is a congruent number.

It is an unprimeable number.

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, 1736719948 + ... + 1736719951.

It is an arithmetic number, because the mean of its divisors is an integer number (2605079925).

Almost surely, 2^6946879798 is an apocalyptic number.

6946879798 is a deficient number, since it is larger than the sum of its proper divisors (3473439902).

6946879798 is a wasteful number, since it uses less digits than its factorization.

6946879798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473439901.

The product of its digits is 329204736, while the sum is 73.

The square root of 6946879798 is about 83347.9441738067. The cubic root of 6946879798 is about 1908.0800675687.

The spelling of 6946879798 in words is "six billion, nine hundred forty-six million, eight hundred seventy-nine thousand, seven hundred ninety-eight".