791047150193 has 2 divisors, whose sum is σ = 791047150194. Its totient is φ = 791047150192.

The previous prime is 791047150181. The next prime is 791047150249. The reversal of 791047150193 is 391051740197.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786151769104 + 4895381089 = 886652^2 + 69967^2 .

It is a cyclic number.

It is not a de Polignac number, because 791047150193 - 2¹⁰ = 791047149169 is a prime.

It is not a weakly prime, because it can be changed into another prime (791047155193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395523575096 + 395523575097.

It is an arithmetic number, because the mean of its divisors is an integer number (395523575097).

Almost surely, 2^791047150193 is an apocalyptic number.

It is an amenable number.

791047150193 is a deficient number, since it is larger than the sum of its proper divisors (1).

791047150193 is an equidigital number, since it uses as much as digits as its factorization.

791047150193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 47.

The spelling of 791047150193 in words is "seven hundred ninety-one billion, forty-seven million, one hundred fifty thousand, one hundred ninety-three".