4000487087 has 2 divisors, whose sum is σ = 4000487088. Its totient is φ = 4000487086.

The previous prime is 4000487063. The next prime is 4000487093. The reversal of 4000487087 is 7807840004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4000487087 - 2²⁰ = 3999438511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000487087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000487017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000243543 + 2000243544.

It is an arithmetic number, because the mean of its divisors is an integer number (2000243544).

Almost surely, 2^4000487087 is an apocalyptic number.

4000487087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000487087 is an equidigital number, since it uses as much as digits as its factorization.

4000487087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 4000487087 is about 63249.4038469929. The cubic root of 4000487087 is about 1587.4654828877.

The spelling of 4000487087 in words is "four billion, four hundred eighty-seven thousand, eighty-seven".