857338483 has 4 divisors (see below), whose sum is σ = 857647368. Its totient is φ = 857029600.

The previous prime is 857338481. The next prime is 857338487. The reversal of 857338483 is 384833758.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384833758 = 2 ⋅192416879.

It is a cyclic number.

It is not a de Polignac number, because 857338483 - 2¹ = 857338481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (857338481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150241 + ... + 155842.

It is an arithmetic number, because the mean of its divisors is an integer number (214411842).

Almost surely, 2^857338483 is an apocalyptic number.

857338483 is a deficient number, since it is larger than the sum of its proper divisors (308885).

857338483 is a wasteful number, since it uses less digits than its factorization.

857338483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308884.

The product of its digits is 1935360, while the sum is 49.

The square root of 857338483 is about 29280.3429453960. The cubic root of 857338483 is about 949.9865124586.

The spelling of 857338483 in words is "eight hundred fifty-seven million, three hundred thirty-eight thousand, four hundred eighty-three".