6980000869 has 2 divisors, whose sum is σ = 6980000870. Its totient is φ = 6980000868.

The previous prime is 6980000861. The next prime is 6980000887. The reversal of 6980000869 is 9680000896.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5389028100 + 1590972769 = 73410^2 + 39887^2 .

It is a cyclic number.

It is not a de Polignac number, because 6980000869 - 2³ = 6980000861 is a prime.

It is a super-2 number, since 2×6980000869² = 97440824262481510322, which contains 22 as substring.

6980000869 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6980000861) 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, 3490000434 + 3490000435.

It is an arithmetic number, because the mean of its divisors is an integer number (3490000435).

Almost surely, 2^6980000869 is an apocalyptic number.

It is an amenable number.

6980000869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980000869 is an equidigital number, since it uses as much as digits as its factorization.

6980000869 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 6980000869 is about 83546.3994975247. The cubic root of 6980000869 is about 1911.1076850164.

The spelling of 6980000869 in words is "six billion, nine hundred eighty million, eight hundred sixty-nine", and thus it is an aban number.