698666914 has 16 divisors (see below), whose sum is σ = 1143699840. Its totient is φ = 317457360.

The previous prime is 698666897. The next prime is 698666963. The reversal of 698666914 is 419666896.

698666914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86167 + ... + 93925.

It is an arithmetic number, because the mean of its divisors is an integer number (71481240).

Almost surely, 2^698666914 is an apocalyptic number.

698666914 is a deficient number, since it is larger than the sum of its proper divisors (445032926).

698666914 is a wasteful number, since it uses less digits than its factorization.

698666914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865.

The product of its digits is 3359232, while the sum is 55.

The square root of 698666914 is about 26432.3081474169. The cubic root of 698666914 is about 887.3399995636.

The spelling of 698666914 in words is "six hundred ninety-eight million, six hundred sixty-six thousand, nine hundred fourteen".