785441334253 has 8 divisors (see below), whose sum is σ = 810764254872. Its totient is φ = 760333928256.

The previous prime is 785441334247. The next prime is 785441334269. The reversal of 785441334253 is 352433144587.

It can be written as a sum of positive squares in 4 ways, for example, as 350892739044 + 434548595209 = 592362^2 + 659203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-785441334253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 785441334197 and 785441334206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785441334053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53871250 + ... + 53885827.

It is an arithmetic number, because the mean of its divisors is an integer number (101345531859).

Almost surely, 2^785441334253 is an apocalyptic number.

It is an amenable number.

785441334253 is a deficient number, since it is larger than the sum of its proper divisors (25322920619).

785441334253 is a wasteful number, since it uses less digits than its factorization.

785441334253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107757311.

The product of its digits is 4838400, while the sum is 49.

The spelling of 785441334253 in words is "seven hundred eighty-five billion, four hundred forty-one million, three hundred thirty-four thousand, two hundred fifty-three".