80270017 has 2 divisors, whose sum is σ = 80270018. Its totient is φ = 80270016.

The previous prime is 80269963. The next prime is 80270027. The reversal of 80270017 is 71007208.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46117681 + 34152336 = 6791^2 + 5844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80270017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80269973 and 80270000.

It is not a weakly prime, because it can be changed into another prime (80270027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40135008 + 40135009.

It is an arithmetic number, because the mean of its divisors is an integer number (40135009).

Almost surely, 2^80270017 is an apocalyptic number.

It is an amenable number.

80270017 is a deficient number, since it is larger than the sum of its proper divisors (1).

80270017 is an equidigital number, since it uses as much as digits as its factorization.

80270017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 80270017 is about 8959.3536039159. The cubic root of 80270017 is about 431.3711719432.

The spelling of 80270017 in words is "eighty million, two hundred seventy thousand, seventeen".