3869520587 has 2 divisors, whose sum is σ = 3869520588. Its totient is φ = 3869520586.

The previous prime is 3869520559. The next prime is 3869520653. The reversal of 3869520587 is 7850259683.

3869520587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3869520587 - 2²⁰ = 3868472011 is a prime.

It is not a weakly prime, because it can be changed into another prime (3869520517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934760293 + 1934760294.

It is an arithmetic number, because the mean of its divisors is an integer number (1934760294).

Almost surely, 2^3869520587 is an apocalyptic number.

3869520587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3869520587 is an equidigital number, since it uses as much as digits as its factorization.

3869520587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 3869520587 is about 62205.4707160070. The cubic root of 3869520587 is about 1569.9496362331.

The spelling of 3869520587 in words is "three billion, eight hundred sixty-nine million, five hundred twenty thousand, five hundred eighty-seven".