487505143 has 2 divisors, whose sum is σ = 487505144. Its totient is φ = 487505142.

The previous prime is 487505131. The next prime is 487505149. The reversal of 487505143 is 341505784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487505143 - 2⁵ = 487505111 is a prime.

It is a super-2 number, since 2×487505143² = 475322528902900898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487505149) 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, 243752571 + 243752572.

It is an arithmetic number, because the mean of its divisors is an integer number (243752572).

Almost surely, 2^487505143 is an apocalyptic number.

487505143 is a deficient number, since it is larger than the sum of its proper divisors (1).

487505143 is an equidigital number, since it uses as much as digits as its factorization.

487505143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 487505143 is about 22079.5186315282. The cubic root of 487505143 is about 787.0332259625.

The spelling of 487505143 in words is "four hundred eighty-seven million, five hundred five thousand, one hundred forty-three".