6922129 has 2 divisors, whose sum is σ = 6922130. Its totient is φ = 6922128.

The previous prime is 6922127. The next prime is 6922141. The reversal of 6922129 is 9212296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 2169729 = 2180^2 + 1473^2 .

It is a cyclic number.

It is not a de Polignac number, because 6922129 - 2¹ = 6922127 is a prime.

Together with 6922127, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6922129.

It is not a weakly prime, because it can be changed into another prime (6922127) 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, 3461064 + 3461065.

It is an arithmetic number, because the mean of its divisors is an integer number (3461065).

Almost surely, 2^6922129 is an apocalyptic number.

It is an amenable number.

6922129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6922129 is an equidigital number, since it uses as much as digits as its factorization.

6922129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 6922129 is about 2630.9939186551. The cubic root of 6922129 is about 190.5811293471.

The spelling of 6922129 in words is "six million, nine hundred twenty-two thousand, one hundred twenty-nine".