853114973 has 4 divisors (see below), whose sum is σ = 853501308. Its totient is φ = 852728640.

The previous prime is 853114967. The next prime is 853114981. The reversal of 853114973 is 379411358.

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 227014489 + 626100484 = 15067^2 + 25022^2 .

It is a cyclic number.

It is not a de Polignac number, because 853114973 - 2⁶ = 853114909 is a prime.

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 853114973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853114943) 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, 189836 + ... + 194277.

It is an arithmetic number, because the mean of its divisors is an integer number (213375327).

Almost surely, 2^853114973 is an apocalyptic number.

It is an amenable number.

853114973 is a deficient number, since it is larger than the sum of its proper divisors (386335).

853114973 is a wasteful number, since it uses less digits than its factorization.

853114973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386334.

The product of its digits is 90720, while the sum is 41.

The square root of 853114973 is about 29208.1319669711. The cubic root of 853114973 is about 948.4239696697.

The spelling of 853114973 in words is "eight hundred fifty-three million, one hundred fourteen thousand, nine hundred seventy-three".