4131859500487 has 2 divisors, whose sum is σ = 4131859500488. Its totient is φ = 4131859500486.

The previous prime is 4131859500473. The next prime is 4131859500547. The reversal of 4131859500487 is 7840059581314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4131859500487 - 2³¹ = 4129712016839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131859500187) 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, 2065929750243 + 2065929750244.

It is an arithmetic number, because the mean of its divisors is an integer number (2065929750244).

Almost surely, 2^{4131859500487} is an apocalyptic number.

4131859500487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131859500487 is an equidigital number, since it uses as much as digits as its factorization.

4131859500487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 4131859500487 in words is "four trillion, one hundred thirty-one billion, eight hundred fifty-nine million, five hundred thousand, four hundred eighty-seven".