6316953794861 has 2 divisors, whose sum is σ = 6316953794862. Its totient is φ = 6316953794860.

The previous prime is 6316953794737. The next prime is 6316953794863. The reversal of 6316953794861 is 1684973596136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4471241349961 + 1845712444900 = 2114531^2 + 1358570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6316953794861 is a prime.

Together with 6316953794863, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6316953794791 and 6316953794800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6316953794863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158476897430 + 3158476897431.

It is an arithmetic number, because the mean of its divisors is an integer number (3158476897431).

Almost surely, 2^{6316953794861} is an apocalyptic number.

It is an amenable number.

6316953794861 is a deficient number, since it is larger than the sum of its proper divisors (1).

6316953794861 is an equidigital number, since it uses as much as digits as its factorization.

6316953794861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176359680, while the sum is 68.

The spelling of 6316953794861 in words is "six trillion, three hundred sixteen billion, nine hundred fifty-three million, seven hundred ninety-four thousand, eight hundred sixty-one".