6216323398247 has 2 divisors, whose sum is σ = 6216323398248. Its totient is φ = 6216323398246.

The previous prime is 6216323398237. The next prime is 6216323398273. The reversal of 6216323398247 is 7428933236126.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6216323398247 - 2²² = 6216319203943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6216323398192 and 6216323398201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6216323398237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108161699123 + 3108161699124.

It is an arithmetic number, because the mean of its divisors is an integer number (3108161699124).

Almost surely, 2^{6216323398247} is an apocalyptic number.

6216323398247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6216323398247 is an equidigital number, since it uses as much as digits as its factorization.

6216323398247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 56.

The spelling of 6216323398247 in words is "six trillion, two hundred sixteen billion, three hundred twenty-three million, three hundred ninety-eight thousand, two hundred forty-seven".