316354746247 has 4 divisors (see below), whose sum is σ = 317189455720. Its totient is φ = 315520036776.

The previous prime is 316354746199. The next prime is 316354746263. The reversal of 316354746247 is 742647453613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316354746247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316354746194 and 316354746203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316354746287) 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 3 ways as a sum of consecutive naturals, for example, 417354168 + ... + 417354925.

It is an arithmetic number, because the mean of its divisors is an integer number (79297363930).

Almost surely, 2^316354746247 is an apocalyptic number.

316354746247 is a deficient number, since it is larger than the sum of its proper divisors (834709473).

316354746247 is an equidigital number, since it uses as much as digits as its factorization.

316354746247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834709472.

The product of its digits is 10160640, while the sum is 52.

It can be divided in two parts, 316354 and 746247, that added together give a palindrome (1062601).

The spelling of 316354746247 in words is "three hundred sixteen billion, three hundred fifty-four million, seven hundred forty-six thousand, two hundred forty-seven".