4867439887 has 2 divisors, whose sum is σ = 4867439888. Its totient is φ = 4867439886.

The previous prime is 4867439849. The next prime is 4867439891. The reversal of 4867439887 is 7889347684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4867439887 - 2¹⁵ = 4867407119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4867439287) 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, 2433719943 + 2433719944.

It is an arithmetic number, because the mean of its divisors is an integer number (2433719944).

Almost surely, 2^4867439887 is an apocalyptic number.

4867439887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4867439887 is an equidigital number, since it uses as much as digits as its factorization.

4867439887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65028096, while the sum is 64.

The square root of 4867439887 is about 69767.0401192426. The cubic root of 4867439887 is about 1694.7287571930.

The spelling of 4867439887 in words is "four billion, eight hundred sixty-seven million, four hundred thirty-nine thousand, eight hundred eighty-seven".