98938580287 has 2 divisors, whose sum is σ = 98938580288. Its totient is φ = 98938580286.

The previous prime is 98938580263. The next prime is 98938580291. The reversal of 98938580287 is 78208583989.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98938580287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98938680287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49469290143 + 49469290144.

It is an arithmetic number, because the mean of its divisors is an integer number (49469290144).

Almost surely, 2^98938580287 is an apocalyptic number.

98938580287 is a deficient number, since it is larger than the sum of its proper divisors (1).

98938580287 is an equidigital number, since it uses as much as digits as its factorization.

98938580287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 67.

The spelling of 98938580287 in words is "ninety-eight billion, nine hundred thirty-eight million, five hundred eighty thousand, two hundred eighty-seven".