791347 has 2 divisors, whose sum is σ = 791348. Its totient is φ = 791346.

The previous prime is 791321. The next prime is 791363. The reversal of 791347 is 743197.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 791347 - 2¹⁵ = 758579 is a prime.

791347 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (791317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395673 + 395674.

It is an arithmetic number, because the mean of its divisors is an integer number (395674).

2⁷⁹¹³⁴⁷ is an apocalyptic number.

791347 is a deficient number, since it is larger than the sum of its proper divisors (1).

791347 is an equidigital number, since it uses as much as digits as its factorization.

791347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 791347 is about 889.5768657064. The cubic root of 791347 is about 92.4958654105.

The spelling of 791347 in words is "seven hundred ninety-one thousand, three hundred forty-seven".