83333342453 has 4 divisors (see below), whose sum is σ = 83333930988. Its totient is φ = 83332753920.

The previous prime is 83333342441. The next prime is 83333342459. The reversal of 83333342453 is 35424333338.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 78252789169 + 5080553284 = 279737^2 + 71278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83333342453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83333342453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83333342459) 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, 61493 + ... + 412853.

It is an arithmetic number, because the mean of its divisors is an integer number (20833482747).

Almost surely, 2^83333342453 is an apocalyptic number.

It is an amenable number.

83333342453 is a deficient number, since it is larger than the sum of its proper divisors (588535).

83333342453 is a wasteful number, since it uses less digits than its factorization.

83333342453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588534.

The product of its digits is 933120, while the sum is 41.

The spelling of 83333342453 in words is "eighty-three billion, three hundred thirty-three million, three hundred forty-two thousand, four hundred fifty-three".