847001632313 has 2 divisors, whose sum is σ = 847001632314. Its totient is φ = 847001632312.

The previous prime is 847001632261. The next prime is 847001632349. The reversal of 847001632313 is 313236100748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799813628329 + 47188003984 = 894323^2 + 217228^2 .

It is a cyclic number.

It is not a de Polignac number, because 847001632313 - 2¹² = 847001628217 is a prime.

It is not a weakly prime, because it can be changed into another prime (847001632363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423500816156 + 423500816157.

It is an arithmetic number, because the mean of its divisors is an integer number (423500816157).

Almost surely, 2^847001632313 is an apocalyptic number.

It is an amenable number.

847001632313 is a deficient number, since it is larger than the sum of its proper divisors (1).

847001632313 is an equidigital number, since it uses as much as digits as its factorization.

847001632313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 847001632313 in words is "eight hundred forty-seven billion, one million, six hundred thirty-two thousand, three hundred thirteen".