199077229 has 16 divisors (see below), whose sum is σ = 220498432. Its totient is φ = 178573248.

The previous prime is 199077217. The next prime is 199077239. The reversal of 199077229 is 922770991.

It is a cyclic number.

It is not a de Polignac number, because 199077229 - 2²³ = 190688621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199077239) 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 in 15 ways as a sum of consecutive naturals, for example, 123859 + ... + 125455.

It is an arithmetic number, because the mean of its divisors is an integer number (13781152).

Almost surely, 2^199077229 is an apocalyptic number.

It is an amenable number.

199077229 is a deficient number, since it is larger than the sum of its proper divisors (21421203).

199077229 is a wasteful number, since it uses less digits than its factorization.

199077229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 199077229 is about 14109.4730234690. The cubic root of 199077229 is about 583.9027612622.

The spelling of 199077229 in words is "one hundred ninety-nine million, seventy-seven thousand, two hundred twenty-nine".