743791 has 2 divisors, whose sum is σ = 743792. Its totient is φ = 743790.

The previous prime is 743779. The next prime is 743803. The reversal of 743791 is 197347.

It is a balanced prime because it is at equal distance from previous prime (743779) and next prime (743803).

It is an emirp because it is prime and its reverse (197347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743791 - 2⁹ = 743279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371895 + 371896.

It is an arithmetic number, because the mean of its divisors is an integer number (371896).

2⁷⁴³⁷⁹¹ is an apocalyptic number.

743791 is a deficient number, since it is larger than the sum of its proper divisors (1).

743791 is an equidigital number, since it uses as much as digits as its factorization.

743791 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 743791 is about 862.4331858179. The cubic root of 743791 is about 90.6046122984.

The spelling of 743791 in words is "seven hundred forty-three thousand, seven hundred ninety-one".