200218834973 has 2 divisors, whose sum is σ = 200218834974. Its totient is φ = 200218834972.

The previous prime is 200218834967. The next prime is 200218835017. The reversal of 200218834973 is 379438812002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173570557924 + 26648277049 = 416618^2 + 163243^2 .

It is a cyclic number.

It is not a de Polignac number, because 200218834973 - 2¹⁴ = 200218818589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200218834903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100109417486 + 100109417487.

It is an arithmetic number, because the mean of its divisors is an integer number (100109417487).

Almost surely, 2^200218834973 is an apocalyptic number.

It is an amenable number.

200218834973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200218834973 is an equidigital number, since it uses as much as digits as its factorization.

200218834973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 200218834973 in words is "two hundred billion, two hundred eighteen million, eight hundred thirty-four thousand, nine hundred seventy-three".