98001539 has 2 divisors, whose sum is σ = 98001540. Its totient is φ = 98001538.

The previous prime is 98001529. The next prime is 98001557. The reversal of 98001539 is 93510089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98001539 - 2⁴ = 98001523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98001499 and 98001508.

It is not a weakly prime, because it can be changed into another prime (98001529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49000769 + 49000770.

It is an arithmetic number, because the mean of its divisors is an integer number (49000770).

Almost surely, 2^98001539 is an apocalyptic number.

98001539 is a deficient number, since it is larger than the sum of its proper divisors (1).

98001539 is an equidigital number, since it uses as much as digits as its factorization.

98001539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 98001539 is about 9899.5726675448. The cubic root of 98001539 is about 461.0460426155.

The spelling of 98001539 in words is "ninety-eight million, one thousand, five hundred thirty-nine".