98938680287 has 2 divisors, whose sum is σ = 98938680288. Its totient is φ = 98938680286.

The previous prime is 98938680277. The next prime is 98938680293. The reversal of 98938680287 is 78208683989.

It is a strong prime.

It is an emirp because it is prime and its reverse (78208683989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98938680287 - 2¹⁰ = 98938679263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98938680277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49469340143 + 49469340144.

It is an arithmetic number, because the mean of its divisors is an integer number (49469340144).

Almost surely, 2^98938680287 is an apocalyptic number.

98938680287 is a deficient number, since it is larger than the sum of its proper divisors (1).

98938680287 is an equidigital number, since it uses as much as digits as its factorization.

98938680287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 98938680287 in words is "ninety-eight billion, nine hundred thirty-eight million, six hundred eighty thousand, two hundred eighty-seven".