857317599353 has 2 divisors, whose sum is σ = 857317599354. Its totient is φ = 857317599352.

The previous prime is 857317599337. The next prime is 857317599379. The reversal of 857317599353 is 353995713758.

857317599353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841938375184 + 15379224169 = 917572^2 + 124013^2 .

It is a cyclic number.

It is not a de Polignac number, because 857317599353 - 2⁴ = 857317599337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 857317599353.

It is not a weakly prime, because it can be changed into another prime (857317509353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428658799676 + 428658799677.

It is an arithmetic number, because the mean of its divisors is an integer number (428658799677).

Almost surely, 2^857317599353 is an apocalyptic number.

It is an amenable number.

857317599353 is a deficient number, since it is larger than the sum of its proper divisors (1).

857317599353 is an equidigital number, since it uses as much as digits as its factorization.

857317599353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107163000, while the sum is 65.

The spelling of 857317599353 in words is "eight hundred fifty-seven billion, three hundred seventeen million, five hundred ninety-nine thousand, three hundred fifty-three".