199699275 has 12 divisors (see below), whose sum is σ = 330169592. Its totient is φ = 106506240.

The previous prime is 199699243. The next prime is 199699327. The reversal of 199699275 is 572996991.

It is not a de Polignac number, because 199699275 - 2⁵ = 199699243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1331254 + ... + 1331403.

Almost surely, 2^199699275 is an apocalyptic number.

199699275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199699275 is a deficient number, since it is larger than the sum of its proper divisors (130470317).

199699275 is a wasteful number, since it uses less digits than its factorization.

199699275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662670 (or 2662665 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 57.

The square root of 199699275 is about 14131.4993896614. The cubic root of 199699275 is about 584.5102921999.

The spelling of 199699275 in words is "one hundred ninety-nine million, six hundred ninety-nine thousand, two hundred seventy-five".