698504113 has 2 divisors, whose sum is σ = 698504114. Its totient is φ = 698504112.

The previous prime is 698504099. The next prime is 698504117. The reversal of 698504113 is 311405896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 593994384 + 104509729 = 24372^2 + 10223^2 .

It is a cyclic number.

It is not a de Polignac number, because 698504113 - 2⁹ = 698503601 is a prime.

It is not a weakly prime, because it can be changed into another prime (698504117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349252056 + 349252057.

It is an arithmetic number, because the mean of its divisors is an integer number (349252057).

Almost surely, 2^698504113 is an apocalyptic number.

It is an amenable number.

698504113 is a deficient number, since it is larger than the sum of its proper divisors (1).

698504113 is an equidigital number, since it uses as much as digits as its factorization.

698504113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 698504113 is about 26429.2283844989. The cubic root of 698504113 is about 887.2710725549.

The spelling of 698504113 in words is "six hundred ninety-eight million, five hundred four thousand, one hundred thirteen".