775083486853 has 8 divisors (see below), whose sum is σ = 834773499000. Its totient is φ = 715403218368.

The previous prime is 775083486841. The next prime is 775083486883. The reversal of 775083486853 is 358684380577.

It can be written as a sum of positive squares in 4 ways, for example, as 124321823649 + 650761663204 = 352593^2 + 806698^2 .

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-775083486853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775083486883) 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, 2270278 + ... + 2589271.

It is an arithmetic number, because the mean of its divisors is an integer number (104346687375).

Almost surely, 2^775083486853 is an apocalyptic number.

It is an amenable number.

775083486853 is a deficient number, since it is larger than the sum of its proper divisors (59690012147).

775083486853 is a wasteful number, since it uses less digits than its factorization.

775083486853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871831.

The product of its (nonzero) digits is 135475200, while the sum is 64.

The spelling of 775083486853 in words is "seven hundred seventy-five billion, eighty-three million, four hundred eighty-six thousand, eight hundred fifty-three".