200201444497 has 2 divisors, whose sum is σ = 200201444498. Its totient is φ = 200201444496.

The previous prime is 200201444437. The next prime is 200201444519. The reversal of 200201444497 is 794444102002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183735678736 + 16465765761 = 428644^2 + 128319^2 .

It is a cyclic number.

It is not a de Polignac number, because 200201444497 - 2⁷ = 200201444369 is a prime.

It is not a weakly prime, because it can be changed into another prime (200201444437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100722248 + 100100722249.

It is an arithmetic number, because the mean of its divisors is an integer number (100100722249).

Almost surely, 2^200201444497 is an apocalyptic number.

It is an amenable number.

200201444497 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201444497 is an equidigital number, since it uses as much as digits as its factorization.

200201444497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 200201444497 its reverse (794444102002), we get a palindrome (994645546499).

The spelling of 200201444497 in words is "two hundred billion, two hundred one million, four hundred forty-four thousand, four hundred ninety-seven".