201217483 has 2 divisors, whose sum is σ = 201217484. Its totient is φ = 201217482.

The previous prime is 201217477. The next prime is 201217487. The reversal of 201217483 is 384712102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201217483 is a prime.

It is not a weakly prime, because it can be changed into another prime (201217487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100608741 + 100608742.

It is an arithmetic number, because the mean of its divisors is an integer number (100608742).

Almost surely, 2^201217483 is an apocalyptic number.

201217483 is a deficient number, since it is larger than the sum of its proper divisors (1).

201217483 is an equidigital number, since it uses as much as digits as its factorization.

201217483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 201217483 is about 14185.1148391545. The cubic root of 201217483 is about 585.9877951773.

Adding to 201217483 its reverse (384712102), we get a palindrome (585929585).

The spelling of 201217483 in words is "two hundred one million, two hundred seventeen thousand, four hundred eighty-three".