199063127 has 2 divisors, whose sum is σ = 199063128. Its totient is φ = 199063126.

The previous prime is 199063099. The next prime is 199063147. The reversal of 199063127 is 721360991.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199063127 - 2⁶ = 199063063 is a prime.

It is a super-2 number, since 2×199063127² = 79252257062036258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199063147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99531563 + 99531564.

It is an arithmetic number, because the mean of its divisors is an integer number (99531564).

Almost surely, 2^199063127 is an apocalyptic number.

199063127 is a deficient number, since it is larger than the sum of its proper divisors (1).

199063127 is an equidigital number, since it uses as much as digits as its factorization.

199063127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 199063127 is about 14108.9732794417. The cubic root of 199063127 is about 583.8889736629. Note that the first 3 decimals are identical.

The spelling of 199063127 in words is "one hundred ninety-nine million, sixty-three thousand, one hundred twenty-seven".