730943 has 2 divisors, whose sum is σ = 730944. Its totient is φ = 730942.

The previous prime is 730913. The next prime is 730969. The reversal of 730943 is 349037.

It is an a-pointer prime, because the next prime (730969) can be obtained adding 730943 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730943 - 2⁶ = 730879 is a prime.

It is a plaindrome in base 6 and base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730913) 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, 365471 + 365472.

It is an arithmetic number, because the mean of its divisors is an integer number (365472).

2⁷³⁰⁹⁴³ is an apocalyptic number.

730943 is a deficient number, since it is larger than the sum of its proper divisors (1).

730943 is an equidigital number, since it uses as much as digits as its factorization.

730943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 730943 is about 854.9520454388. The cubic root of 730943 is about 90.0798879148.

The spelling of 730943 in words is "seven hundred thirty thousand, nine hundred forty-three".