718043 has 2 divisors, whose sum is σ = 718044. Its totient is φ = 718042.

The previous prime is 718007. The next prime is 718049. The reversal of 718043 is 340817.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 718043 - 2⁶ = 717979 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 718043.

It is not a weakly prime, because it can be changed into another prime (718049) 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, 359021 + 359022.

It is an arithmetic number, because the mean of its divisors is an integer number (359022).

2⁷¹⁸⁰⁴³ is an apocalyptic number.

718043 is a deficient number, since it is larger than the sum of its proper divisors (1).

718043 is an equidigital number, since it uses as much as digits as its factorization.

718043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 718043 is about 847.3741794508. The cubic root of 718043 is about 89.5468165331.

The spelling of 718043 in words is "seven hundred eighteen thousand, forty-three".