698396269 has 2 divisors, whose sum is σ = 698396270. Its totient is φ = 698396268.

The previous prime is 698396267. The next prime is 698396327. The reversal of 698396269 is 962693896.

698396269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (698396327) can be obtained adding 698396269 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362407369 + 335988900 = 19037^2 + 18330^2 .

It is a cyclic number.

It is not a de Polignac number, because 698396269 - 2¹ = 698396267 is a prime.

It is a super-2 number, since 2×698396269² = 975514697106240722, which contains 22 as substring.

Together with 698396267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698396267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349198134 + 349198135.

It is an arithmetic number, because the mean of its divisors is an integer number (349198135).

Almost surely, 2^698396269 is an apocalyptic number.

It is an amenable number.

698396269 is a deficient number, since it is larger than the sum of its proper divisors (1).

698396269 is an equidigital number, since it uses as much as digits as its factorization.

698396269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 58.

The square root of 698396269 is about 26427.1880645671. The cubic root of 698396269 is about 887.2254074521.

The spelling of 698396269 in words is "six hundred ninety-eight million, three hundred ninety-six thousand, two hundred sixty-nine".