170219223982139 has 2 divisors, whose sum is σ = 170219223982140. Its totient is φ = 170219223982138.

The previous prime is 170219223981941. The next prime is 170219223982189. The reversal of 170219223982139 is 931289322912071.

It is a strong prime.

It is an emirp because it is prime and its reverse (931289322912071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170219223982139 - 2¹² = 170219223978043 is a prime.

It is not a weakly prime, because it can be changed into another prime (170219223982189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85109611991069 + 85109611991070.

It is an arithmetic number, because the mean of its divisors is an integer number (85109611991070).

Almost surely, 2^{170219223982139} is an apocalyptic number.

170219223982139 is a deficient number, since it is larger than the sum of its proper divisors (1).

170219223982139 is an equidigital number, since it uses as much as digits as its factorization.

170219223982139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 170219223982139 in words is "one hundred seventy trillion, two hundred nineteen billion, two hundred twenty-three million, nine hundred eighty-two thousand, one hundred thirty-nine".