7391944906193 has 2 divisors, whose sum is σ = 7391944906194. Its totient is φ = 7391944906192.

The previous prime is 7391944906163. The next prime is 7391944906207. The reversal of 7391944906193 is 3916094491937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7389519146689 + 2425759504 = 2718367^2 + 49252^2 .

It is a cyclic number.

It is not a de Polignac number, because 7391944906193 - 2¹⁴ = 7391944889809 is a prime.

It is not a weakly prime, because it can be changed into another prime (7391944906123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3695972453096 + 3695972453097.

It is an arithmetic number, because the mean of its divisors is an integer number (3695972453097).

Almost surely, 2^{7391944906193} is an apocalyptic number.

It is an amenable number.

7391944906193 is a deficient number, since it is larger than the sum of its proper divisors (1).

7391944906193 is an equidigital number, since it uses as much as digits as its factorization.

7391944906193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39680928, while the sum is 65.

The spelling of 7391944906193 in words is "seven trillion, three hundred ninety-one billion, nine hundred forty-four million, nine hundred six thousand, one hundred ninety-three".