99005373 has 6 divisors (see below), whose sum is σ = 143007774. Its totient is φ = 66003576.

The previous prime is 99005353. The next prime is 99005381. The reversal of 99005373 is 37350099.

It can be written as a sum of positive squares in only one way, i.e., 78375609 + 20629764 = 8853^2 + 4542^2 .

It is not a de Polignac number, because 99005373 - 2¹⁰ = 99004349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99005323) 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, 5500290 + ... + 5500307.

It is an arithmetic number, because the mean of its divisors is an integer number (23834629).

Almost surely, 2^99005373 is an apocalyptic number.

It is an amenable number.

99005373 is a deficient number, since it is larger than the sum of its proper divisors (44002401).

99005373 is a wasteful number, since it uses less digits than its factorization.

99005373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000603 (or 11000600 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 99005373 is about 9950.1443708119. The cubic root of 99005373 is about 462.6148697390.

The spelling of 99005373 in words is "ninety-nine million, five thousand, three hundred seventy-three".