199302929 has 4 divisors (see below), whose sum is σ = 227774784. Its totient is φ = 170831076.

The previous prime is 199302923. The next prime is 199302931. The reversal of 199302929 is 929203991.

199302929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 929203991 = 7393 ⋅125687.

It is a cyclic number.

It is not a de Polignac number, because 199302929 - 2⁸ = 199302673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 199302929.

It is not an unprimeable number, because it can be changed into a prime (199302923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14235917 + ... + 14235930.

It is an arithmetic number, because the mean of its divisors is an integer number (56943696).

Almost surely, 2^199302929 is an apocalyptic number.

It is an amenable number.

199302929 is a deficient number, since it is larger than the sum of its proper divisors (28471855).

199302929 is an equidigital number, since it uses as much as digits as its factorization.

199302929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28471854.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 199302929 is about 14117.4689303713. The cubic root of 199302929 is about 584.1233407857.

The spelling of 199302929 in words is "one hundred ninety-nine million, three hundred two thousand, nine hundred twenty-nine".