987333545017 has 2 divisors, whose sum is σ = 987333545018. Its totient is φ = 987333545016.

The previous prime is 987333544997. The next prime is 987333545039. The reversal of 987333545017 is 710545333789.

987333545017 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 can be written as a sum of positive squares in only one way, i.e., 969242219001 + 18091326016 = 984501^2 + 134504^2 .

It is a cyclic number.

It is not a de Polignac number, because 987333545017 - 2³⁵ = 952973806649 is a prime.

It is not a weakly prime, because it can be changed into another prime (987333545047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493666772508 + 493666772509.

It is an arithmetic number, because the mean of its divisors is an integer number (493666772509).

Almost surely, 2^987333545017 is an apocalyptic number.

It is an amenable number.

987333545017 is a deficient number, since it is larger than the sum of its proper divisors (1).

987333545017 is an equidigital number, since it uses as much as digits as its factorization.

987333545017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 987333545017 in words is "nine hundred eighty-seven billion, three hundred thirty-three million, five hundred forty-five thousand, seventeen".