6922879109 has 2 divisors, whose sum is σ = 6922879110. Its totient is φ = 6922879108.

The previous prime is 6922879097. The next prime is 6922879129. The reversal of 6922879109 is 9019782296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5761569025 + 1161310084 = 75905^2 + 34078^2 .

It is a cyclic number.

It is not a de Polignac number, because 6922879109 - 2²⁰ = 6921830533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6922879129) 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, 3461439554 + 3461439555.

It is an arithmetic number, because the mean of its divisors is an integer number (3461439555).

Almost surely, 2^6922879109 is an apocalyptic number.

It is an amenable number.

6922879109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6922879109 is an equidigital number, since it uses as much as digits as its factorization.

6922879109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 6922879109 is about 83203.8407106307. The cubic root of 6922879109 is about 1905.8801313760.

The spelling of 6922879109 in words is "six billion, nine hundred twenty-two million, eight hundred seventy-nine thousand, one hundred nine".