487541903 has 2 divisors, whose sum is σ = 487541904. Its totient is φ = 487541902.

The previous prime is 487541891. The next prime is 487541909. The reversal of 487541903 is 309145784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487541903 - 2¹⁸ = 487279759 is a prime.

It is a super-2 number, since 2×487541903² = 475394214361722818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487541909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243770951 + 243770952.

It is an arithmetic number, because the mean of its divisors is an integer number (243770952).

Almost surely, 2^487541903 is an apocalyptic number.

487541903 is a deficient number, since it is larger than the sum of its proper divisors (1).

487541903 is an equidigital number, since it uses as much as digits as its factorization.

487541903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 487541903 is about 22080.3510615207. The cubic root of 487541903 is about 787.0530073704.

The spelling of 487541903 in words is "four hundred eighty-seven million, five hundred forty-one thousand, nine hundred three".