16871477387 has 2 divisors, whose sum is σ = 16871477388. Its totient is φ = 16871477386.

The previous prime is 16871477321. The next prime is 16871477393. The reversal of 16871477387 is 78377417861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16871477387 - 2²⁴ = 16854700171 is a prime.

It is not a weakly prime, because it can be changed into another prime (16871471387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8435738693 + 8435738694.

It is an arithmetic number, because the mean of its divisors is an integer number (8435738694).

Almost surely, 2^16871477387 is an apocalyptic number.

16871477387 is a deficient number, since it is larger than the sum of its proper divisors (1).

16871477387 is an equidigital number, since it uses as much as digits as its factorization.

16871477387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11063808, while the sum is 59.

The spelling of 16871477387 in words is "sixteen billion, eight hundred seventy-one million, four hundred seventy-seven thousand, three hundred eighty-seven".