2084271778187 has 2 divisors, whose sum is σ = 2084271778188. Its totient is φ = 2084271778186.

The previous prime is 2084271778153. The next prime is 2084271778207. The reversal of 2084271778187 is 7818771724802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2084271778187 - 2¹⁰ = 2084271777163 is a prime.

It is a super-3 number, since 3×2084271778187³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2084271708187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042135889093 + 1042135889094.

It is an arithmetic number, because the mean of its divisors is an integer number (1042135889094).

Almost surely, 2^{2084271778187} is an apocalyptic number.

2084271778187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084271778187 is an equidigital number, since it uses as much as digits as its factorization.

2084271778187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19668992, while the sum is 62.

The spelling of 2084271778187 in words is "two trillion, eighty-four billion, two hundred seventy-one million, seven hundred seventy-eight thousand, one hundred eighty-seven".