6980949329 has 2 divisors, whose sum is σ = 6980949330. Its totient is φ = 6980949328.

The previous prime is 6980949299. The next prime is 6980949331. The reversal of 6980949329 is 9239490896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6152833600 + 828115729 = 78440^2 + 28777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6980949329 is a prime.

It is a Sophie Germain prime.

Together with 6980949331, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6980949379) 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, 3490474664 + 3490474665.

It is an arithmetic number, because the mean of its divisors is an integer number (3490474665).

Almost surely, 2^6980949329 is an apocalyptic number.

It is an amenable number.

6980949329 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980949329 is an equidigital number, since it uses as much as digits as its factorization.

6980949329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The square root of 6980949329 is about 83552.0755517180. The cubic root of 6980949329 is about 1911.1942431289.

The spelling of 6980949329 in words is "six billion, nine hundred eighty million, nine hundred forty-nine thousand, three hundred twenty-nine".