322980139 has 2 divisors, whose sum is σ = 322980140. Its totient is φ = 322980138.

The previous prime is 322980137. The next prime is 322980149. The reversal of 322980139 is 931089223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322980139 - 2¹ = 322980137 is a prime.

Together with 322980137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 322980098 and 322980107.

It is not a weakly prime, because it can be changed into another prime (322980131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161490069 + 161490070.

It is an arithmetic number, because the mean of its divisors is an integer number (161490070).

Almost surely, 2^322980139 is an apocalyptic number.

322980139 is a deficient number, since it is larger than the sum of its proper divisors (1).

322980139 is an equidigital number, since it uses as much as digits as its factorization.

322980139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 322980139 is about 17971.6481993166. The cubic root of 322980139 is about 686.1071402894.

The spelling of 322980139 in words is "three hundred twenty-two million, nine hundred eighty thousand, one hundred thirty-nine".