200209574128841 has 2 divisors, whose sum is σ = 200209574128842. Its totient is φ = 200209574128840.

The previous prime is 200209574128793. The next prime is 200209574128909. The reversal of 200209574128841 is 148821475902002.

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., 198121248558025 + 2088325570816 = 14075555^2 + 1445104^2 .

It is a cyclic number.

It is not a de Polignac number, because 200209574128841 - 2¹⁰ = 200209574127817 is a prime.

It is not a weakly prime, because it can be changed into another prime (200209574128741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100104787064420 + 100104787064421.

It is an arithmetic number, because the mean of its divisors is an integer number (100104787064421).

Almost surely, 2^{200209574128841} is an apocalyptic number.

It is an amenable number.

200209574128841 is a deficient number, since it is larger than the sum of its proper divisors (1).

200209574128841 is an equidigital number, since it uses as much as digits as its factorization.

200209574128841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 200209574128841 in words is "two hundred trillion, two hundred nine billion, five hundred seventy-four million, one hundred twenty-eight thousand, eight hundred forty-one".