316604773847 has 4 divisors (see below), whose sum is σ = 318262390656. Its totient is φ = 314947157040.

The previous prime is 316604773819. The next prime is 316604773853. The reversal of 316604773847 is 748377406613.

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

It is a cyclic number.

It is not a de Polignac number, because 316604773847 - 2⁸ = 316604773591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316604773792 and 316604773801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316604773447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828808118 + ... + 828808499.

It is an arithmetic number, because the mean of its divisors is an integer number (79565597664).

Almost surely, 2^316604773847 is an apocalyptic number.

316604773847 is a deficient number, since it is larger than the sum of its proper divisors (1657616809).

316604773847 is a wasteful number, since it uses less digits than its factorization.

316604773847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657616808.

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 316604773847 in words is "three hundred sixteen billion, six hundred four million, seven hundred seventy-three thousand, eight hundred forty-seven".