698504117 has 2 divisors, whose sum is σ = 698504118. Its totient is φ = 698504116.

The previous prime is 698504113. The next prime is 698504123. The reversal of 698504117 is 711405896.

698504117 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 can be written as a sum of positive squares in only one way, i.e., 696220996 + 2283121 = 26386^2 + 1511^2 .

It is a cyclic number.

It is not a de Polignac number, because 698504117 - 2² = 698504113 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698504113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349252058 + 349252059.

It is an arithmetic number, because the mean of its divisors is an integer number (349252059).

Almost surely, 2^698504117 is an apocalyptic number.

It is an amenable number.

698504117 is a deficient number, since it is larger than the sum of its proper divisors (1).

698504117 is an equidigital number, since it uses as much as digits as its factorization.

698504117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 698504117 is about 26429.2284601727. The cubic root of 698504117 is about 887.2710742486.

The spelling of 698504117 in words is "six hundred ninety-eight million, five hundred four thousand, one hundred seventeen".