8057270317 has 2 divisors, whose sum is σ = 8057270318. Its totient is φ = 8057270316.

The previous prime is 8057270293. The next prime is 8057270327. The reversal of 8057270317 is 7130727508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6379057161 + 1678213156 = 79869^2 + 40966^2 .

It is a cyclic number.

It is not a de Polignac number, because 8057270317 - 2³¹ = 5909786669 is a prime.

It is a super-2 number, since 2×8057270317² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8057270317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8057270327) 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, 4028635158 + 4028635159.

It is an arithmetic number, because the mean of its divisors is an integer number (4028635159).

Almost surely, 2^8057270317 is an apocalyptic number.

It is an amenable number.

8057270317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8057270317 is an equidigital number, since it uses as much as digits as its factorization.

8057270317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 8057270317 is about 89762.2989734554. The cubic root of 8057270317 is about 2004.7611829907.

The spelling of 8057270317 in words is "eight billion, fifty-seven million, two hundred seventy thousand, three hundred seventeen".