988785000361 has 2 divisors, whose sum is σ = 988785000362. Its totient is φ = 988785000360.

The previous prime is 988785000253. The next prime is 988785000383. The reversal of 988785000361 is 163000587889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 816845402025 + 171939598336 = 903795^2 + 414656^2 .

It is an emirp because it is prime and its reverse (163000587889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988785000361 - 2²¹ = 988782903209 is a prime.

It is not a weakly prime, because it can be changed into another prime (988785000661) 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, 494392500180 + 494392500181.

It is an arithmetic number, because the mean of its divisors is an integer number (494392500181).

Almost surely, 2^988785000361 is an apocalyptic number.

It is an amenable number.

988785000361 is a deficient number, since it is larger than the sum of its proper divisors (1).

988785000361 is an equidigital number, since it uses as much as digits as its factorization.

988785000361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 988785000361 in words is "nine hundred eighty-eight billion, seven hundred eighty-five million, three hundred sixty-one", and thus it is an aban number.