200201497 has 2 divisors, whose sum is σ = 200201498. Its totient is φ = 200201496.

The previous prime is 200201489. The next prime is 200201539. The reversal of 200201497 is 794102002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183358681 + 16842816 = 13541^2 + 4104^2 .

It is a cyclic number.

It is not a de Polignac number, because 200201497 - 2³ = 200201489 is a prime.

It is not a weakly prime, because it can be changed into another prime (200201797) 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, 100100748 + 100100749.

It is an arithmetic number, because the mean of its divisors is an integer number (100100749).

Almost surely, 2^200201497 is an apocalyptic number.

It is an amenable number.

200201497 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201497 is an equidigital number, since it uses as much as digits as its factorization.

200201497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 200201497 is about 14149.2578250592. The cubic root of 200201497 is about 584.9998753257. Note that the first 3 decimals are identical.

Adding to 200201497 its reverse (794102002), we get a palindrome (994303499).

The spelling of 200201497 in words is "two hundred million, two hundred one thousand, four hundred ninety-seven".