163432079 has 2 divisors, whose sum is σ = 163432080. Its totient is φ = 163432078.

The previous prime is 163432051. The next prime is 163432097. The reversal of 163432079 is 970234361.

Together with next prime (163432097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (970234361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163432079 - 2¹² = 163427983 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 (163432879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81716039 + 81716040.

It is an arithmetic number, because the mean of its divisors is an integer number (81716040).

Almost surely, 2^163432079 is an apocalyptic number.

163432079 is a deficient number, since it is larger than the sum of its proper divisors (1).

163432079 is an equidigital number, since it uses as much as digits as its factorization.

163432079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 163432079 is about 12784.0556553857. The cubic root of 163432079 is about 546.7378011158.

The spelling of 163432079 in words is "one hundred sixty-three million, four hundred thirty-two thousand, seventy-nine".