698393 has 2 divisors, whose sum is σ = 698394. Its totient is φ = 698392.

The previous prime is 698387. The next prime is 698413. The reversal of 698393 is 393896.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375769 + 322624 = 613^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 698393 - 2⁶ = 698329 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698393.

It is not a weakly prime, because it can be changed into another prime (698293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349196 + 349197.

It is an arithmetic number, because the mean of its divisors is an integer number (349197).

2⁶⁹⁸³⁹³ is an apocalyptic number.

It is an amenable number.

698393 is a deficient number, since it is larger than the sum of its proper divisors (1).

698393 is an equidigital number, since it uses as much as digits as its factorization.

698393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 698393 is about 835.6991085313. The cubic root of 698393 is about 88.7224023164.

The spelling of 698393 in words is "six hundred ninety-eight thousand, three hundred ninety-three".