6980932081 has 2 divisors, whose sum is σ = 6980932082. Its totient is φ = 6980932080.

The previous prime is 6980932073. The next prime is 6980932093. The reversal of 6980932081 is 1802390896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6978096225 + 2835856 = 83535^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 6980932081 - 2³ = 6980932073 is a prime.

It is a super-2 number, since 2×6980932081² = 97466825439069981122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6980932031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490466040 + 3490466041.

It is an arithmetic number, because the mean of its divisors is an integer number (3490466041).

Almost surely, 2^6980932081 is an apocalyptic number.

It is an amenable number.

6980932081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980932081 is an equidigital number, since it uses as much as digits as its factorization.

6980932081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 6980932081 is about 83551.9723345894. The cubic root of 6980932081 is about 1911.1926691163.

The spelling of 6980932081 in words is "six billion, nine hundred eighty million, nine hundred thirty-two thousand, eighty-one".