201003487 has 2 divisors, whose sum is σ = 201003488. Its totient is φ = 201003486.

The previous prime is 201003449. The next prime is 201003493. The reversal of 201003487 is 784300102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201003487 - 2¹⁹ = 200479199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201003587) 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, 100501743 + 100501744.

It is an arithmetic number, because the mean of its divisors is an integer number (100501744).

Almost surely, 2^201003487 is an apocalyptic number.

201003487 is a deficient number, since it is larger than the sum of its proper divisors (1).

201003487 is an equidigital number, since it uses as much as digits as its factorization.

201003487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 201003487 is about 14177.5698552326. The cubic root of 201003487 is about 585.7799876468.

Adding to 201003487 its reverse (784300102), we get a palindrome (985303589).

The spelling of 201003487 in words is "two hundred one million, three thousand, four hundred eighty-seven".