6946394773 has 2 divisors, whose sum is σ = 6946394774. Its totient is φ = 6946394772.

The previous prime is 6946394753. The next prime is 6946394839. The reversal of 6946394773 is 3774936496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6512005809 + 434388964 = 80697^2 + 20842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6946394773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6946394723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473197386 + 3473197387.

It is an arithmetic number, because the mean of its divisors is an integer number (3473197387).

Almost surely, 2^6946394773 is an apocalyptic number.

It is an amenable number.

6946394773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6946394773 is an equidigital number, since it uses as much as digits as its factorization.

6946394773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 58.

The square root of 6946394773 is about 83345.0344831652. The cubic root of 6946394773 is about 1908.0356597146.

The spelling of 6946394773 in words is "six billion, nine hundred forty-six million, three hundred ninety-four thousand, seven hundred seventy-three".