698329 has 2 divisors, whose sum is σ = 698330. Its totient is φ = 698328.

The previous prime is 698311. The next prime is 698339. The reversal of 698329 is 923896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683929 + 14400 = 827^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 698329 - 2⁵ = 698297 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (698339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349164 + 349165.

It is an arithmetic number, because the mean of its divisors is an integer number (349165).

2⁶⁹⁸³²⁹ is an apocalyptic number.

It is an amenable number.

698329 is a deficient number, since it is larger than the sum of its proper divisors (1).

698329 is an equidigital number, since it uses as much as digits as its factorization.

698329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 698329 is about 835.6608163603. The cubic root of 698329 is about 88.7196920911.

The spelling of 698329 in words is "six hundred ninety-eight thousand, three hundred twenty-nine".