199362101 has 2 divisors, whose sum is σ = 199362102. Its totient is φ = 199362100.

The previous prime is 199362083. The next prime is 199362127. The reversal of 199362101 is 101263991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158785201 + 40576900 = 12601^2 + 6370^2 .

It is a cyclic number.

It is not a de Polignac number, because 199362101 - 2¹⁰ = 199361077 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199362161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99681050 + 99681051.

It is an arithmetic number, because the mean of its divisors is an integer number (99681051).

Almost surely, 2^199362101 is an apocalyptic number.

It is an amenable number.

199362101 is a deficient number, since it is larger than the sum of its proper divisors (1).

199362101 is an equidigital number, since it uses as much as digits as its factorization.

199362101 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 199362101 is about 14119.5644762861. The cubic root of 199362101 is about 584.1811427900.

The spelling of 199362101 in words is "one hundred ninety-nine million, three hundred sixty-two thousand, one hundred one".