6980688983 has 2 divisors, whose sum is σ = 6980688984. Its totient is φ = 6980688982.

The previous prime is 6980688941. The next prime is 6980688997. The reversal of 6980688983 is 3898860896.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6980688983 - 2⁸ = 6980688727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6980688083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490344491 + 3490344492.

It is an arithmetic number, because the mean of its divisors is an integer number (3490344492).

Almost surely, 2^6980688983 is an apocalyptic number.

6980688983 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980688983 is an equidigital number, since it uses as much as digits as its factorization.

6980688983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 65.

The square root of 6980688983 is about 83550.5175507609. The cubic root of 6980688983 is about 1911.1704842799.

The spelling of 6980688983 in words is "six billion, nine hundred eighty million, six hundred eighty-eight thousand, nine hundred eighty-three".