6853546979 has 2 divisors, whose sum is σ = 6853546980. Its totient is φ = 6853546978.

The previous prime is 6853546951. The next prime is 6853546993. The reversal of 6853546979 is 9796453586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6853546979 - 2⁸ = 6853546723 is a prime.

It is a super-2 number, since 2×6853546979² = 93942212386720052882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6853546919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426773489 + 3426773490.

It is an arithmetic number, because the mean of its divisors is an integer number (3426773490).

Almost surely, 2^6853546979 is an apocalyptic number.

6853546979 is a deficient number, since it is larger than the sum of its proper divisors (1).

6853546979 is an equidigital number, since it uses as much as digits as its factorization.

6853546979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 62.

The square root of 6853546979 is about 82786.1520968332. The cubic root of 6853546979 is about 1899.4963557969.

The spelling of 6853546979 in words is "six billion, eight hundred fifty-three million, five hundred forty-six thousand, nine hundred seventy-nine".