8208117319 has 2 divisors, whose sum is σ = 8208117320. Its totient is φ = 8208117318.

The previous prime is 8208117251. The next prime is 8208117371. The reversal of 8208117319 is 9137118028.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8208117319 is a prime.

It is a super-2 number, since 2×8208117319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8208117419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4104058659 + 4104058660.

It is an arithmetic number, because the mean of its divisors is an integer number (4104058660).

Almost surely, 2^8208117319 is an apocalyptic number.

8208117319 is a deficient number, since it is larger than the sum of its proper divisors (1).

8208117319 is an equidigital number, since it uses as much as digits as its factorization.

8208117319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 8208117319 is about 90598.6606909837. The cubic root of 8208117319 is about 2017.1948547449.

The spelling of 8208117319 in words is "eight billion, two hundred eight million, one hundred seventeen thousand, three hundred nineteen".