200210996806837 has 2 divisors, whose sum is σ = 200210996806838. Its totient is φ = 200210996806836.

The previous prime is 200210996806763. The next prime is 200210996806889. The reversal of 200210996806837 is 738608699012002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170930495773521 + 29280501033316 = 13074039^2 + 5411146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200210996806837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200210996806897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105498403418 + 100105498403419.

It is an arithmetic number, because the mean of its divisors is an integer number (100105498403419).

Almost surely, 2^{200210996806837} is an apocalyptic number.

It is an amenable number.

200210996806837 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210996806837 is an equidigital number, since it uses as much as digits as its factorization.

200210996806837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 200210996806837 in words is "two hundred trillion, two hundred ten billion, nine hundred ninety-six million, eight hundred six thousand, eight hundred thirty-seven".