99827380583 has 4 divisors (see below), whose sum is σ = 114088434960. Its totient is φ = 85566326208.

The previous prime is 99827380579. The next prime is 99827380589. The reversal of 99827380583 is 38508372899.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99827380583 - 2² = 99827380579 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 (99827380589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7130527178 + ... + 7130527191.

It is an arithmetic number, because the mean of its divisors is an integer number (28522108740).

Almost surely, 2^99827380583 is an apocalyptic number.

99827380583 is a deficient number, since it is larger than the sum of its proper divisors (14261054377).

99827380583 is a wasteful number, since it uses less digits than its factorization.

99827380583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261054376.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 99827380583 in words is "ninety-nine billion, eight hundred twenty-seven million, three hundred eighty thousand, five hundred eighty-three".