199582027 has 2 divisors, whose sum is σ = 199582028. Its totient is φ = 199582026.

The previous prime is 199582007. The next prime is 199582039. The reversal of 199582027 is 720285991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199582027 - 2¹¹ = 199579979 is a prime.

It is not a weakly prime, because it can be changed into another prime (199582007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99791013 + 99791014.

It is an arithmetic number, because the mean of its divisors is an integer number (99791014).

Almost surely, 2^199582027 is an apocalyptic number.

199582027 is a deficient number, since it is larger than the sum of its proper divisors (1).

199582027 is an equidigital number, since it uses as much as digits as its factorization.

199582027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 199582027 is about 14127.3503177347. The cubic root of 199582027 is about 584.3958766961.

The spelling of 199582027 in words is "one hundred ninety-nine million, five hundred eighty-two thousand, twenty-seven".