162798079 has 2 divisors, whose sum is σ = 162798080. Its totient is φ = 162798078.

The previous prime is 162798073. The next prime is 162798127. The reversal of 162798079 is 970897261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162798079 - 2¹¹ = 162796031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162798073) 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, 81399039 + 81399040.

It is an arithmetic number, because the mean of its divisors is an integer number (81399040).

Almost surely, 2^162798079 is an apocalyptic number.

162798079 is a deficient number, since it is larger than the sum of its proper divisors (1).

162798079 is an equidigital number, since it uses as much as digits as its factorization.

162798079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 162798079 is about 12759.2350476038. The cubic root of 162798079 is about 546.0299005930.

The spelling of 162798079 in words is "one hundred sixty-two million, seven hundred ninety-eight thousand, seventy-nine".