200019929 has 2 divisors, whose sum is σ = 200019930. Its totient is φ = 200019928.

The previous prime is 200019913. The next prime is 200019949. The reversal of 200019929 is 929910002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151856329 + 48163600 = 12323^2 + 6940^2 .

It is a cyclic number.

It is not a de Polignac number, because 200019929 - 2⁴ = 200019913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200019895 and 200019904.

It is not a weakly prime, because it can be changed into another prime (200019949) 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 as a sum of consecutive naturals, namely, 100009964 + 100009965.

It is an arithmetic number, because the mean of its divisors is an integer number (100009965).

Almost surely, 2^200019929 is an apocalyptic number.

It is an amenable number.

200019929 is a deficient number, since it is larger than the sum of its proper divisors (1).

200019929 is an equidigital number, since it uses as much as digits as its factorization.

200019929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 200019929 is about 14142.8402027316. The cubic root of 200019929 is about 584.8229712473.

The spelling of 200019929 in words is "two hundred million, nineteen thousand, nine hundred twenty-nine".