988785000097 has 2 divisors, whose sum is σ = 988785000098. Its totient is φ = 988785000096.

The previous prime is 988785000053. The next prime is 988785000107. The reversal of 988785000097 is 790000587889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 851530310656 + 137254689441 = 922784^2 + 370479^2 .

It is a cyclic number.

It is not a de Polignac number, because 988785000097 - 2²³ = 988776611489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 988784999999 and 988785000044.

It is not a weakly prime, because it can be changed into another prime (988785000037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494392500048 + 494392500049.

It is an arithmetic number, because the mean of its divisors is an integer number (494392500049).

Almost surely, 2^988785000097 is an apocalyptic number.

It is an amenable number.

988785000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

988785000097 is an equidigital number, since it uses as much as digits as its factorization.

988785000097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 988785000097 in words is "nine hundred eighty-eight billion, seven hundred eighty-five million, ninety-seven", and thus it is an aban number.