804743 has 2 divisors, whose sum is σ = 804744. Its totient is φ = 804742.

The previous prime is 804709. The next prime is 804751. The reversal of 804743 is 347408.

804743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804743 - 2¹² = 800647 is a prime.

It is a super-2 number, since 2×804743² = 1295222592098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804703) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402371 + 402372.

It is an arithmetic number, because the mean of its divisors is an integer number (402372).

2⁸⁰⁴⁷⁴³ is an apocalyptic number.

804743 is a deficient number, since it is larger than the sum of its proper divisors (1).

804743 is an equidigital number, since it uses as much as digits as its factorization.

804743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 804743 is about 897.0746903129. The cubic root of 804743 is about 93.0148740999.

The spelling of 804743 in words is "eight hundred four thousand, seven hundred forty-three".