8322139139 has 2 divisors, whose sum is σ = 8322139140. Its totient is φ = 8322139138.

The previous prime is 8322139097. The next prime is 8322139141. The reversal of 8322139139 is 9319312238.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8322139139 - 2¹² = 8322135043 is a prime.

It is a super-2 number, since 2×8322139139² (a number of 21 digits) contains 22 as substring.

Together with 8322139141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8322139096 and 8322139105.

It is not a weakly prime, because it can be changed into another prime (8322139159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4161069569 + 4161069570.

It is an arithmetic number, because the mean of its divisors is an integer number (4161069570).

Almost surely, 2^8322139139 is an apocalyptic number.

8322139139 is a deficient number, since it is larger than the sum of its proper divisors (1).

8322139139 is an equidigital number, since it uses as much as digits as its factorization.

8322139139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 8322139139 is about 91225.7591856598. The cubic root of 8322139139 is about 2026.4924537203.

The spelling of 8322139139 in words is "eight billion, three hundred twenty-two million, one hundred thirty-nine thousand, one hundred thirty-nine".