163080839 has 2 divisors, whose sum is σ = 163080840. Its totient is φ = 163080838.

The previous prime is 163080829. The next prime is 163080871. The reversal of 163080839 is 938080361.

163080839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163080839 - 2¹² = 163076743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163080829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81540419 + 81540420.

It is an arithmetic number, because the mean of its divisors is an integer number (81540420).

Almost surely, 2^163080839 is an apocalyptic number.

163080839 is a deficient number, since it is larger than the sum of its proper divisors (1).

163080839 is an equidigital number, since it uses as much as digits as its factorization.

163080839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 163080839 is about 12770.3108419490. The cubic root of 163080839 is about 546.3458464019.

The spelling of 163080839 in words is "one hundred sixty-three million, eighty thousand, eight hundred thirty-nine".