698409241259 has 2 divisors, whose sum is σ = 698409241260. Its totient is φ = 698409241258.

The previous prime is 698409241247. The next prime is 698409241279. The reversal of 698409241259 is 952142904896.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 698409241259 - 2³⁶ = 629689764523 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 698409241198 and 698409241207.

It is not a weakly prime, because it can be changed into another prime (698409241279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349204620629 + 349204620630.

It is an arithmetic number, because the mean of its divisors is an integer number (349204620630).

Almost surely, 2^698409241259 is an apocalyptic number.

698409241259 is a deficient number, since it is larger than the sum of its proper divisors (1).

698409241259 is an equidigital number, since it uses as much as digits as its factorization.

698409241259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 698409241259 in words is "six hundred ninety-eight billion, four hundred nine million, two hundred forty-one thousand, two hundred fifty-nine".