718093 has 2 divisors, whose sum is σ = 718094. Its totient is φ = 718092.

The previous prime is 718087. The next prime is 718121. The reversal of 718093 is 390817.

It is an a-pointer prime, because the next prime (718121) can be obtained adding 718093 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522729 + 195364 = 723^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 718093 - 2⁹ = 717581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359046 + 359047.

It is an arithmetic number, because the mean of its divisors is an integer number (359047).

2⁷¹⁸⁰⁹³ is an apocalyptic number.

It is an amenable number.

718093 is a deficient number, since it is larger than the sum of its proper divisors (1).

718093 is an equidigital number, since it uses as much as digits as its factorization.

718093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 718093 is about 847.4036818424. The cubic root of 718093 is about 89.5488949773.

The spelling of 718093 in words is "seven hundred eighteen thousand, ninety-three".