3868151587 has 2 divisors, whose sum is σ = 3868151588. Its totient is φ = 3868151586.

The previous prime is 3868151563. The next prime is 3868151591. The reversal of 3868151587 is 7851518683.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3868151587 - 2²³ = 3859762979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3868155587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934075793 + 1934075794.

It is an arithmetic number, because the mean of its divisors is an integer number (1934075794).

Almost surely, 2^3868151587 is an apocalyptic number.

3868151587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868151587 is an equidigital number, since it uses as much as digits as its factorization.

3868151587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 52.

The square root of 3868151587 is about 62194.4658872476. The cubic root of 3868151587 is about 1569.7644699215.

The spelling of 3868151587 in words is "three billion, eight hundred sixty-eight million, one hundred fifty-one thousand, five hundred eighty-seven".