163057339 has 2 divisors, whose sum is σ = 163057340. Its totient is φ = 163057338.

The previous prime is 163057313. The next prime is 163057397. The reversal of 163057339 is 933750361.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (933750361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163057339 - 2⁹ = 163056827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163057298 and 163057307.

It is not a weakly prime, because it can be changed into another prime (163055339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81528669 + 81528670.

It is an arithmetic number, because the mean of its divisors is an integer number (81528670).

Almost surely, 2^163057339 is an apocalyptic number.

163057339 is a deficient number, since it is larger than the sum of its proper divisors (1).

163057339 is an equidigital number, since it uses as much as digits as its factorization.

163057339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 163057339 is about 12769.3907059029. The cubic root of 163057339 is about 546.3196022721.

The spelling of 163057339 in words is "one hundred sixty-three million, fifty-seven thousand, three hundred thirty-nine".