98828383509 has 6 divisors (see below), whose sum is σ = 142752109526. Its totient is φ = 65885589000.

The previous prime is 98828383483. The next prime is 98828383517. The reversal of 98828383509 is 90538382889.

98828383509 is a `hidden beast` number, since 98 + 8 + 2 + 8 + 38 + 3 + 509 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72618392484 + 26209991025 = 269478^2 + 161895^2 .

It is not a de Polignac number, because 98828383509 - 2⁵ = 98828383477 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 (98828383519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5490465742 + ... + 5490465759.

Almost surely, 2^98828383509 is an apocalyptic number.

It is an amenable number.

98828383509 is a deficient number, since it is larger than the sum of its proper divisors (43923726017).

98828383509 is a wasteful number, since it uses less digits than its factorization.

98828383509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980931507 (or 10980931504 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 98828383509 in words is "ninety-eight billion, eight hundred twenty-eight million, three hundred eighty-three thousand, five hundred nine".