6822495139 has 2 divisors, whose sum is σ = 6822495140. Its totient is φ = 6822495138.

The previous prime is 6822495109. The next prime is 6822495143. The reversal of 6822495139 is 9315942286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6822495139 - 2⁵ = 6822495107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6822495092 and 6822495101.

It is not a weakly prime, because it can be changed into another prime (6822495109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3411247569 + 3411247570.

It is an arithmetic number, because the mean of its divisors is an integer number (3411247570).

Almost surely, 2^6822495139 is an apocalyptic number.

6822495139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6822495139 is an equidigital number, since it uses as much as digits as its factorization.

6822495139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 6822495139 is about 82598.3967096214. The cubic root of 6822495139 is about 1896.6232857773.

The spelling of 6822495139 in words is "six billion, eight hundred twenty-two million, four hundred ninety-five thousand, one hundred thirty-nine".