9905082433 has 4 divisors (see below), whose sum is σ = 9905934420. Its totient is φ = 9904230448.

The previous prime is 9905082431. The next prime is 9905082463. The reversal of 9905082433 is 3342805099.

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

It can be written as a sum of positive squares in 2 ways, for example, as 408969729 + 9496112704 = 20223^2 + 97448^2 .

It is a cyclic number.

It is not a de Polignac number, because 9905082433 - 2¹ = 9905082431 is a prime.

It is a super-4 number, since 4×9905082433⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9905082433.

It is not an unprimeable number, because it can be changed into a prime (9905082431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408310 + ... + 431887.

It is an arithmetic number, because the mean of its divisors is an integer number (2476483605).

Almost surely, 2^9905082433 is an apocalyptic number.

It is an amenable number.

9905082433 is a deficient number, since it is larger than the sum of its proper divisors (851987).

9905082433 is a wasteful number, since it uses less digits than its factorization.

9905082433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851986.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 9905082433 is about 99524.2806203592. The cubic root of 9905082433 is about 2147.5965522310.

The spelling of 9905082433 in words is "nine billion, nine hundred five million, eighty-two thousand, four hundred thirty-three".