794561623147 has 2 divisors, whose sum is σ = 794561623148. Its totient is φ = 794561623146.

The previous prime is 794561623129. The next prime is 794561623151. The reversal of 794561623147 is 741326165497.

It is a strong prime.

It is an emirp because it is prime and its reverse (741326165497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794561623147 - 2¹¹ = 794561621099 is a prime.

It is not a weakly prime, because it can be changed into another prime (794561623127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397280811573 + 397280811574.

It is an arithmetic number, because the mean of its divisors is an integer number (397280811574).

Almost surely, 2^794561623147 is an apocalyptic number.

794561623147 is a deficient number, since it is larger than the sum of its proper divisors (1).

794561623147 is an equidigital number, since it uses as much as digits as its factorization.

794561623147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 55.

The spelling of 794561623147 in words is "seven hundred ninety-four billion, five hundred sixty-one million, six hundred twenty-three thousand, one hundred forty-seven".