698356223 has 2 divisors, whose sum is σ = 698356224. Its totient is φ = 698356222.

The previous prime is 698356207. The next prime is 698356247. The reversal of 698356223 is 322653896.

698356223 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 is a cyclic number.

It is not a de Polignac number, because 698356223 - 2⁴ = 698356207 is a prime.

It is a super-3 number, since 3×698356223³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698356823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349178111 + 349178112.

It is an arithmetic number, because the mean of its divisors is an integer number (349178112).

Almost surely, 2^698356223 is an apocalyptic number.

698356223 is a deficient number, since it is larger than the sum of its proper divisors (1).

698356223 is an equidigital number, since it uses as much as digits as its factorization.

698356223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 698356223 is about 26426.4303870197. The cubic root of 698356223 is about 887.2084493108.

The spelling of 698356223 in words is "six hundred ninety-eight million, three hundred fifty-six thousand, two hundred twenty-three".