791716423 has 2 divisors, whose sum is σ = 791716424. Its totient is φ = 791716422.

The previous prime is 791716411. The next prime is 791716427. The reversal of 791716423 is 324617197.

It is a strong prime.

It is an emirp because it is prime and its reverse (324617197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791716423 - 2²⁹ = 254845511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791716427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395858211 + 395858212.

It is an arithmetic number, because the mean of its divisors is an integer number (395858212).

Almost surely, 2^791716423 is an apocalyptic number.

791716423 is a deficient number, since it is larger than the sum of its proper divisors (1).

791716423 is an equidigital number, since it uses as much as digits as its factorization.

791716423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 791716423 is about 28137.4558729108. The cubic root of 791716423 is about 925.1025639377.

The spelling of 791716423 in words is "seven hundred ninety-one million, seven hundred sixteen thousand, four hundred twenty-three".