319091204853 has 6 divisors (see below), whose sum is σ = 460909518134. Its totient is φ = 212727469896.

The previous prime is 319091204813. The next prime is 319091204867. The reversal of 319091204853 is 358402190913.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 299752965009 + 19338239844 = 547497^2 + 139062^2 .

It is not a de Polignac number, because 319091204853 - 2¹⁰ = 319091203829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 319091204799 and 319091204808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319091204813) 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 5 ways as a sum of consecutive naturals, for example, 17727289150 + ... + 17727289167.

Almost surely, 2^319091204853 is an apocalyptic number.

It is an amenable number.

319091204853 is a deficient number, since it is larger than the sum of its proper divisors (141818313281).

319091204853 is a wasteful number, since it uses less digits than its factorization.

319091204853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35454578323 (or 35454578320 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 319091204853 in words is "three hundred nineteen billion, ninety-one million, two hundred four thousand, eight hundred fifty-three".