199020059 has 4 divisors (see below), whose sum is σ = 227451504. Its totient is φ = 170588616.

The previous prime is 199020023. The next prime is 199020067. The reversal of 199020059 is 950020991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950020991 = 37 ⋅25676243.

It is a cyclic number.

It is not a de Polignac number, because 199020059 - 2¹⁶ = 198954523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199020089) 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 in 3 ways as a sum of consecutive naturals, for example, 14215712 + ... + 14215725.

It is an arithmetic number, because the mean of its divisors is an integer number (56862876).

Almost surely, 2^199020059 is an apocalyptic number.

199020059 is a deficient number, since it is larger than the sum of its proper divisors (28431445).

199020059 is an equidigital number, since it uses as much as digits as its factorization.

199020059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28431444.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 199020059 is about 14107.4469341550. The cubic root of 199020059 is about 583.8468618222.

The spelling of 199020059 in words is "one hundred ninety-nine million, twenty thousand, fifty-nine".