698110349 has 2 divisors, whose sum is σ = 698110350. Its totient is φ = 698110348.

The previous prime is 698110333. The next prime is 698110373. The reversal of 698110349 is 943011896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400720324 + 297390025 = 20018^2 + 17245^2 .

It is a cyclic number.

It is not a de Polignac number, because 698110349 - 2⁴ = 698110333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698110379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349055174 + 349055175.

It is an arithmetic number, because the mean of its divisors is an integer number (349055175).

Almost surely, 2^698110349 is an apocalyptic number.

It is an amenable number.

698110349 is a deficient number, since it is larger than the sum of its proper divisors (1).

698110349 is an equidigital number, since it uses as much as digits as its factorization.

698110349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 698110349 is about 26421.7779303362. Note that the first 3 decimals coincide. The cubic root of 698110349 is about 887.1043156854.

The spelling of 698110349 in words is "six hundred ninety-eight million, one hundred ten thousand, three hundred forty-nine".