6846979654 has 4 divisors (see below), whose sum is σ = 10270469484. Its totient is φ = 3423489826.

The previous prime is 6846979649. The next prime is 6846979717. The reversal of 6846979654 is 4569796486.

It is a happy number.

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

It is a super-2 number, since 2×6846979654² = 93762260764579919432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711744912 + ... + 1711744915.

It is an arithmetic number, because the mean of its divisors is an integer number (2567617371).

Almost surely, 2^6846979654 is an apocalyptic number.

6846979654 is a deficient number, since it is larger than the sum of its proper divisors (3423489830).

6846979654 is a wasteful number, since it uses less digits than its factorization.

6846979654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423489829.

The product of its digits is 78382080, while the sum is 64.

The square root of 6846979654 is about 82746.4781969601. The cubic root of 6846979654 is about 1898.8894390859.

The spelling of 6846979654 in words is "six billion, eight hundred forty-six million, nine hundred seventy-nine thousand, six hundred fifty-four".