853613713 has 4 divisors (see below), whose sum is σ = 853855668.
Its totient is φ = 853371760.
The previous prime is 853613681. The next prime is 853613731. The reversal of 853613713 is 317316358.
It is a happy number.
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 339775489 + 513838224 = 18433^2 + 22668^2
It is a cyclic number.
It is not a de Polignac number, because 853613713 - 25 = 853613681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (853611713) 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, 115606 + ... + 122767.
It is an arithmetic number, because the mean of its divisors is an integer number (213463917).
It is a 3528-hyperperfect number.
Almost surely, 2853613713 is an apocalyptic number.
It is an amenable number.
853613713 is a deficient number, since it is larger than the sum of its proper divisors (241955).
853613713 is a wasteful number, since it uses less digits than its factorization.
853613713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241954.
The product of its digits is 45360, while the sum is 37.
The square root of 853613713 is about 29216.6684103441.
The cubic root of 853613713 is about 948.6087532133.
The spelling of 853613713 in words is "eight hundred fifty-three million, six hundred thirteen thousand, seven hundred thirteen".