98785893361139 has 2 divisors, whose sum is σ = 98785893361140. Its totient is φ = 98785893361138.

The previous prime is 98785893361123. The next prime is 98785893361271. The reversal of 98785893361139 is 93116339858789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98785893361139 - 2⁴ = 98785893361123 is a prime.

It is not a weakly prime, because it can be changed into another prime (98785893361109) 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, 49392946680569 + 49392946680570.

It is an arithmetic number, because the mean of its divisors is an integer number (49392946680570).

Almost surely, 2^{98785893361139} is an apocalyptic number.

98785893361139 is a deficient number, since it is larger than the sum of its proper divisors (1).

98785893361139 is an equidigital number, since it uses as much as digits as its factorization.

98785893361139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116316160, while the sum is 80.

The spelling of 98785893361139 in words is "ninety-eight trillion, seven hundred eighty-five billion, eight hundred ninety-three million, three hundred sixty-one thousand, one hundred thirty-nine".