80270317 has 2 divisors, whose sum is σ = 80270318. Its totient is φ = 80270316.

The previous prime is 80270303. The next prime is 80270321. The reversal of 80270317 is 71307208.

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., 44342281 + 35928036 = 6659^2 + 5994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80270317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80270357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40135158 + 40135159.

It is an arithmetic number, because the mean of its divisors is an integer number (40135159).

Almost surely, 2^80270317 is an apocalyptic number.

It is an amenable number.

80270317 is a deficient number, since it is larger than the sum of its proper divisors (1).

80270317 is an equidigital number, since it uses as much as digits as its factorization.

80270317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 80270317 is about 8959.3703461795. The cubic root of 80270317 is about 431.3717093427.

The spelling of 80270317 in words is "eighty million, two hundred seventy thousand, three hundred seventeen".