8138047672219 has 2 divisors, whose sum is σ = 8138047672220. Its totient is φ = 8138047672218.

The previous prime is 8138047672213. The next prime is 8138047672253. The reversal of 8138047672219 is 9122767408318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8138047672219 - 2²⁷ = 8137913454491 is a prime.

It is a super-2 number, since 2×8138047672219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8138047672213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4069023836109 + 4069023836110.

It is an arithmetic number, because the mean of its divisors is an integer number (4069023836110).

Almost surely, 2^{8138047672219} is an apocalyptic number.

8138047672219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8138047672219 is an equidigital number, since it uses as much as digits as its factorization.

8138047672219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 8138047672219 in words is "eight trillion, one hundred thirty-eight billion, forty-seven million, six hundred seventy-two thousand, two hundred nineteen".