6982159961 has 16 divisors (see below), whose sum is σ = 8063932800. Its totient is φ = 5921735040.

The previous prime is 6982159939. The next prime is 6982160011. The reversal of 6982159961 is 1699512896.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6982159961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6982159897 and 6982159906.

It is not an unprimeable number, because it can be changed into a prime (6982159661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309125 + ... + 330941.

It is an arithmetic number, because the mean of its divisors is an integer number (503995800).

Almost surely, 2^6982159961 is an apocalyptic number.

It is an amenable number.

6982159961 is a deficient number, since it is larger than the sum of its proper divisors (1081772839).

6982159961 is a wasteful number, since it uses less digits than its factorization.

6982159961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304.

The product of its digits is 2099520, while the sum is 56.

The square root of 6982159961 is about 83559.3200127909. The cubic root of 6982159961 is about 1911.3047161254.

The spelling of 6982159961 in words is "six billion, nine hundred eighty-two million, one hundred fifty-nine thousand, nine hundred sixty-one".