6916945194373 has 2 divisors, whose sum is σ = 6916945194374. Its totient is φ = 6916945194372.

The previous prime is 6916945194347. The next prime is 6916945194427. The reversal of 6916945194373 is 3734915496196.

6916945194373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6343134399364 + 573810795009 = 2518558^2 + 757503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6916945194373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6916945194299 and 6916945194308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6916945195373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458472597186 + 3458472597187.

It is an arithmetic number, because the mean of its divisors is an integer number (3458472597187).

Almost surely, 2^{6916945194373} is an apocalyptic number.

It is an amenable number.

6916945194373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6916945194373 is an equidigital number, since it uses as much as digits as its factorization.

6916945194373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132269760, while the sum is 67.

The spelling of 6916945194373 in words is "six trillion, nine hundred sixteen billion, nine hundred forty-five million, one hundred ninety-four thousand, three hundred seventy-three".