1098500286139 has 2 divisors, whose sum is σ = 1098500286140. Its totient is φ = 1098500286138.

The previous prime is 1098500286137. The next prime is 1098500286167. The reversal of 1098500286139 is 9316820058901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098500286139 - 2¹ = 1098500286137 is a prime.

Together with 1098500286137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1098500286137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549250143069 + 549250143070.

It is an arithmetic number, because the mean of its divisors is an integer number (549250143070).

Almost surely, 2^{1098500286139} is an apocalyptic number.

1098500286139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098500286139 is an equidigital number, since it uses as much as digits as its factorization.

1098500286139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 1098500286139 in words is "one trillion, ninety-eight billion, five hundred million, two hundred eighty-six thousand, one hundred thirty-nine".