698016863 has 16 divisors (see below), whose sum is σ = 751196160. Its totient is φ = 647119200.

The previous prime is 698016859. The next prime is 698016871. The reversal of 698016863 is 368610896.

It is a cyclic number.

It is not a de Polignac number, because 698016863 - 2² = 698016859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698016853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114806 + ... + 120732.

It is an arithmetic number, because the mean of its divisors is an integer number (46949760).

Almost surely, 2^698016863 is an apocalyptic number.

698016863 is a deficient number, since it is larger than the sum of its proper divisors (53179297).

698016863 is a wasteful number, since it uses less digits than its factorization.

698016863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 698016863 is about 26420.0087622998. The cubic root of 698016863 is about 887.0647156726.

The spelling of 698016863 in words is "six hundred ninety-eight million, sixteen thousand, eight hundred sixty-three".