8025700817 has 2 divisors, whose sum is σ = 8025700818. Its totient is φ = 8025700816.

The previous prime is 8025700807. The next prime is 8025700819. The reversal of 8025700817 is 7180075208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5824589761 + 2201111056 = 76319^2 + 46916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8025700817 is a prime.

Together with 8025700819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8025700819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012850408 + 4012850409.

It is an arithmetic number, because the mean of its divisors is an integer number (4012850409).

Almost surely, 2^8025700817 is an apocalyptic number.

It is an amenable number.

8025700817 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025700817 is an equidigital number, since it uses as much as digits as its factorization.

8025700817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 8025700817 is about 89586.2758295042. The cubic root of 8025700817 is about 2002.1394453208.

The spelling of 8025700817 in words is "eight billion, twenty-five million, seven hundred thousand, eight hundred seventeen".