791314427 has 2 divisors, whose sum is σ = 791314428. Its totient is φ = 791314426.

The previous prime is 791314411. The next prime is 791314439. The reversal of 791314427 is 724413197.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 791314427 - 2⁴ = 791314411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (791314477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395657213 + 395657214.

It is an arithmetic number, because the mean of its divisors is an integer number (395657214).

Almost surely, 2^791314427 is an apocalyptic number.

791314427 is a deficient number, since it is larger than the sum of its proper divisors (1).

791314427 is an equidigital number, since it uses as much as digits as its factorization.

791314427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 791314427 is about 28130.3115340019. The cubic root of 791314427 is about 924.9459630474.

The spelling of 791314427 in words is "seven hundred ninety-one million, three hundred fourteen thousand, four hundred twenty-seven".