3855342587 has 2 divisors, whose sum is σ = 3855342588. Its totient is φ = 3855342586.

The previous prime is 3855342527. The next prime is 3855342629. The reversal of 3855342587 is 7852435583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3855342587 - 2⁶ = 3855342523 is a prime.

It is not a weakly prime, because it can be changed into another prime (3855342527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927671293 + 1927671294.

It is an arithmetic number, because the mean of its divisors is an integer number (1927671294).

Almost surely, 2^3855342587 is an apocalyptic number.

3855342587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3855342587 is an equidigital number, since it uses as much as digits as its factorization.

3855342587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032000, while the sum is 50.

The square root of 3855342587 is about 62091.4050976462. The cubic root of 3855342587 is about 1568.0298474281.

The spelling of 3855342587 in words is "three billion, eight hundred fifty-five million, three hundred forty-two thousand, five hundred eighty-seven".