853450383395 has 4 divisors (see below), whose sum is σ = 1024140460080. Its totient is φ = 682760306712.

The previous prime is 853450383367. The next prime is 853450383397. The reversal of 853450383395 is 593383054358.

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 853450383395 - 2²⁰ = 853449334819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 853450383395.

It is not an unprimeable number, because it can be changed into a prime (853450383397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85345038335 + ... + 85345038344.

It is an arithmetic number, because the mean of its divisors is an integer number (256035115020).

Almost surely, 2^853450383395 is an apocalyptic number.

853450383395 is a deficient number, since it is larger than the sum of its proper divisors (170690076685).

853450383395 is a wasteful number, since it uses less digits than its factorization.

853450383395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170690076684.

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 853450383395 in words is "eight hundred fifty-three billion, four hundred fifty million, three hundred eighty-three thousand, three hundred ninety-five".