4855020487 has 2 divisors, whose sum is σ = 4855020488. Its totient is φ = 4855020486.

The previous prime is 4855020473. The next prime is 4855020503. The reversal of 4855020487 is 7840205584.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4855020487 - 2²³ = 4846631879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855020187) 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, 2427510243 + 2427510244.

It is an arithmetic number, because the mean of its divisors is an integer number (2427510244).

Almost surely, 2^4855020487 is an apocalyptic number.

4855020487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855020487 is an equidigital number, since it uses as much as digits as its factorization.

4855020487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 4855020487 is about 69677.9770587522. The cubic root of 4855020487 is about 1693.2861479823.

The spelling of 4855020487 in words is "four billion, eight hundred fifty-five million, twenty thousand, four hundred eighty-seven".