8570138219 has 2 divisors, whose sum is σ = 8570138220. Its totient is φ = 8570138218.

The previous prime is 8570138117. The next prime is 8570138303. The reversal of 8570138219 is 9128310758.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8570138219 is a prime.

It is a super-2 number, since 2×8570138219² (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 8570138219.

It is not a weakly prime, because it can be changed into another prime (8570138419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4285069109 + 4285069110.

It is an arithmetic number, because the mean of its divisors is an integer number (4285069110).

Almost surely, 2^8570138219 is an apocalyptic number.

8570138219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8570138219 is an equidigital number, since it uses as much as digits as its factorization.

8570138219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 8570138219 is about 92575.0410153838. The cubic root of 8570138219 is about 2046.4255154862.

The spelling of 8570138219 in words is "eight billion, five hundred seventy million, one hundred thirty-eight thousand, two hundred nineteen".