98783973005 has 4 divisors (see below), whose sum is σ = 118540767612. Its totient is φ = 79027178400.

The previous prime is 98783972999. The next prime is 98783973037. The reversal of 98783973005 is 50037938789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50037938789 = 521 ⋅96042109.

It can be written as a sum of positive squares in 2 ways, for example, as 56985806089 + 41798166916 = 238717^2 + 204446^2 .

It is not a de Polignac number, because 98783973005 - 2¹² = 98783968909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9878397296 + ... + 9878397305.

It is an arithmetic number, because the mean of its divisors is an integer number (29635191903).

Almost surely, 2^98783973005 is an apocalyptic number.

It is an amenable number.

98783973005 is a deficient number, since it is larger than the sum of its proper divisors (19756794607).

98783973005 is a wasteful number, since it uses less digits than its factorization.

98783973005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19756794606.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 98783973005 in words is "ninety-eight billion, seven hundred eighty-three million, nine hundred seventy-three thousand, five".