98742558539 has 2 divisors, whose sum is σ = 98742558540. Its totient is φ = 98742558538.

The previous prime is 98742558517. The next prime is 98742558569. The reversal of 98742558539 is 93585524789.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98742558539 is a prime.

It is not a weakly prime, because it can be changed into another prime (98742558569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49371279269 + 49371279270.

It is an arithmetic number, because the mean of its divisors is an integer number (49371279270).

Almost surely, 2^98742558539 is an apocalyptic number.

98742558539 is a deficient number, since it is larger than the sum of its proper divisors (1).

98742558539 is an equidigital number, since it uses as much as digits as its factorization.

98742558539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864000, while the sum is 65.

The spelling of 98742558539 in words is "ninety-eight billion, seven hundred forty-two million, five hundred fifty-eight thousand, five hundred thirty-nine".