6913198166071 has 2 divisors, whose sum is σ = 6913198166072. Its totient is φ = 6913198166070.

The previous prime is 6913198166003. The next prime is 6913198166087. The reversal of 6913198166071 is 1706618913196.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6913198166071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6913198165997 and 6913198166015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6913198166971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3456599083035 + 3456599083036.

It is an arithmetic number, because the mean of its divisors is an integer number (3456599083036).

Almost surely, 2^{6913198166071} is an apocalyptic number.

6913198166071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6913198166071 is an equidigital number, since it uses as much as digits as its factorization.

6913198166071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 6913198166071 in words is "six trillion, nine hundred thirteen billion, one hundred ninety-eight million, one hundred sixty-six thousand, seventy-one".