698273 has 2 divisors, whose sum is σ = 698274. Its totient is φ = 698272.

The previous prime is 698263. The next prime is 698287. The reversal of 698273 is 372896.

698273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 169744 = 727^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 698273 - 2⁸ = 698017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (698263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349136 + 349137.

It is an arithmetic number, because the mean of its divisors is an integer number (349137).

2⁶⁹⁸²⁷³ is an apocalyptic number.

It is an amenable number.

698273 is a deficient number, since it is larger than the sum of its proper divisors (1).

698273 is an equidigital number, since it uses as much as digits as its factorization.

698273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 698273 is about 835.6273092713. The cubic root of 698273 is about 88.7173205081.

The spelling of 698273 in words is "six hundred ninety-eight thousand, two hundred seventy-three".