2066556119 has 2 divisors, whose sum is σ = 2066556120. Its totient is φ = 2066556118.

The previous prime is 2066556101. The next prime is 2066556127. The reversal of 2066556119 is 9116556602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2066556119 - 2²⁸ = 1798120663 is a prime.

It is a super-2 number, since 2×2066556119² = 8541308385952684322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066556139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033278059 + 1033278060.

It is an arithmetic number, because the mean of its divisors is an integer number (1033278060).

Almost surely, 2^2066556119 is an apocalyptic number.

2066556119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066556119 is an equidigital number, since it uses as much as digits as its factorization.

2066556119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 2066556119 is about 45459.3897781305. The cubic root of 2066556119 is about 1273.7447328345.

The spelling of 2066556119 in words is "two billion, sixty-six million, five hundred fifty-six thousand, one hundred nineteen".