3871487603 has 2 divisors, whose sum is σ = 3871487604. Its totient is φ = 3871487602.

The previous prime is 3871487591. The next prime is 3871487647. The reversal of 3871487603 is 3067841783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3871487603 - 2⁶ = 3871487539 is a prime.

It is not a weakly prime, because it can be changed into another prime (3871487203) 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, 1935743801 + 1935743802.

It is an arithmetic number, because the mean of its divisors is an integer number (1935743802).

Almost surely, 2^3871487603 is an apocalyptic number.

3871487603 is a deficient number, since it is larger than the sum of its proper divisors (1).

3871487603 is an equidigital number, since it uses as much as digits as its factorization.

3871487603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 3871487603 is about 62221.2793423600. The cubic root of 3871487603 is about 1570.2156117259.

The spelling of 3871487603 in words is "three billion, eight hundred seventy-one million, four hundred eighty-seven thousand, six hundred three".