698243219 has 2 divisors, whose sum is σ = 698243220. Its totient is φ = 698243218.

The previous prime is 698243207. The next prime is 698243239. The reversal of 698243219 is 912342896.

698243219 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 698243219 - 2²⁴ = 681466003 is a prime.

It is a super-2 number, since 2×698243219² = 975087185758963922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698243219.

It is not a weakly prime, because it can be changed into another prime (698243239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349121609 + 349121610.

It is an arithmetic number, because the mean of its divisors is an integer number (349121610).

Almost surely, 2^698243219 is an apocalyptic number.

698243219 is a deficient number, since it is larger than the sum of its proper divisors (1).

698243219 is an equidigital number, since it uses as much as digits as its factorization.

698243219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 698243219 is about 26424.2922137945. The cubic root of 698243219 is about 887.1605924013.

The spelling of 698243219 in words is "six hundred ninety-eight million, two hundred forty-three thousand, two hundred nineteen".