200240401 has 2 divisors, whose sum is σ = 200240402. Its totient is φ = 200240400.

The previous prime is 200240371. The next prime is 200240423. The reversal of 200240401 is 104042002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197683600 + 2556801 = 14060^2 + 1599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200240401 is a prime.

It is not a weakly prime, because it can be changed into another prime (200240101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100120200 + 100120201.

It is an arithmetic number, because the mean of its divisors is an integer number (100120201).

Almost surely, 2^200240401 is an apocalyptic number.

It is an amenable number.

200240401 is a deficient number, since it is larger than the sum of its proper divisors (1).

200240401 is an equidigital number, since it uses as much as digits as its factorization.

200240401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 200240401 is about 14150.6325300320. The cubic root of 200240401 is about 585.0377660865.

Adding to 200240401 its reverse (104042002), we get a palindrome (304282403).

The spelling of 200240401 in words is "two hundred million, two hundred forty thousand, four hundred one".