316850723857 has 4 divisors (see below), whose sum is σ = 317714077696. Its totient is φ = 315987370020.

The previous prime is 316850723851. The next prime is 316850723881. The reversal of 316850723857 is 758327058613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316850723857 - 2¹⁹ = 316850199569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316850723798 and 316850723807.

It is not an unprimeable number, because it can be changed into a prime (316850723851) 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, 431676369 + ... + 431677102.

It is an arithmetic number, because the mean of its divisors is an integer number (79428519424).

Almost surely, 2^316850723857 is an apocalyptic number.

It is an amenable number.

316850723857 is a deficient number, since it is larger than the sum of its proper divisors (863353839).

316850723857 is an equidigital number, since it uses as much as digits as its factorization.

316850723857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863353838.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 316850723857 in words is "three hundred sixteen billion, eight hundred fifty million, seven hundred twenty-three thousand, eight hundred fifty-seven".