98956744393 has 16 divisors (see below), whose sum is σ = 108181751440. Its totient is φ = 89965707264.

The previous prime is 98956744379. The next prime is 98956744417. The reversal of 98956744393 is 39344765989.

It can be written as a sum of positive squares in 8 ways, for example, as 31084510864 + 67872233529 = 176308^2 + 260523^2 .

It is a cyclic number.

It is not a de Polignac number, because 98956744393 - 2⁵ = 98956744361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98956744093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599305 + ... + 746377.

It is an arithmetic number, because the mean of its divisors is an integer number (6761359465).

Almost surely, 2^98956744393 is an apocalyptic number.

It is an amenable number.

98956744393 is a deficient number, since it is larger than the sum of its proper divisors (9225007047).

98956744393 is a wasteful number, since it uses less digits than its factorization.

98956744393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147868.

The product of its digits is 176359680, while the sum is 67.

The spelling of 98956744393 in words is "ninety-eight billion, nine hundred fifty-six million, seven hundred forty-four thousand, three hundred ninety-three".