163082279 has 2 divisors, whose sum is σ = 163082280. Its totient is φ = 163082278.

The previous prime is 163082251. The next prime is 163082299. The reversal of 163082279 is 972280361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163082279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163082239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81541139 + 81541140.

It is an arithmetic number, because the mean of its divisors is an integer number (81541140).

Almost surely, 2^163082279 is an apocalyptic number.

163082279 is a deficient number, since it is larger than the sum of its proper divisors (1).

163082279 is an equidigital number, since it uses as much as digits as its factorization.

163082279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 163082279 is about 12770.3672225978. The cubic root of 163082279 is about 546.3474544709.

It can be divided in two parts, 163082 and 279, that added together give a palindrome (163361).

The spelling of 163082279 in words is "one hundred sixty-three million, eighty-two thousand, two hundred seventy-nine".