200197051 has 2 divisors, whose sum is σ = 200197052. Its totient is φ = 200197050.

The previous prime is 200197021. The next prime is 200197069. The reversal of 200197051 is 150791002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200197051 - 2¹¹ = 200195003 is a prime.

It is not a weakly prime, because it can be changed into another prime (200197021) 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 as a sum of consecutive naturals, namely, 100098525 + 100098526.

It is an arithmetic number, because the mean of its divisors is an integer number (100098526).

Almost surely, 2^200197051 is an apocalyptic number.

200197051 is a deficient number, since it is larger than the sum of its proper divisors (1).

200197051 is an equidigital number, since it uses as much as digits as its factorization.

200197051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 200197051 is about 14149.1007134729. The cubic root of 200197051 is about 584.9955448074.

The spelling of 200197051 in words is "two hundred million, one hundred ninety-seven thousand, fifty-one".