98331402493 has 16 divisors (see below), whose sum is σ = 103895492400. Its totient is φ = 92920988160.

The previous prime is 98331402467. The next prime is 98331402509. The reversal of 98331402493 is 39420413389.

It can be written as a sum of positive squares in 8 ways, for example, as 13410244 + 98317992249 = 3662^2 + 313557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98331402493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98331403493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550423 + ... + 706843.

It is an arithmetic number, because the mean of its divisors is an integer number (6493468275).

Almost surely, 2^98331402493 is an apocalyptic number.

It is an amenable number.

98331402493 is a deficient number, since it is larger than the sum of its proper divisors (5564089907).

98331402493 is a wasteful number, since it uses less digits than its factorization.

98331402493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156912.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 98331402493 in words is "ninety-eight billion, three hundred thirty-one million, four hundred two thousand, four hundred ninety-three".