698112764 has 6 divisors (see below), whose sum is σ = 1221697344. Its totient is φ = 349056380.

The previous prime is 698112749. The next prime is 698112773. The reversal of 698112764 is 467211896.

It is a super-2 number, since 2×698112764² = 974722862519439392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 87264092 + ... + 87264099.

It is an arithmetic number, because the mean of its divisors is an integer number (203616224).

Almost surely, 2^698112764 is an apocalyptic number.

It is an amenable number.

698112764 is a deficient number, since it is larger than the sum of its proper divisors (523584580).

698112764 is a wasteful number, since it uses less digits than its factorization.

698112764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174528195 (or 174528193 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 698112764 is about 26421.8236312333. The cubic root of 698112764 is about 887.1053386156.

The spelling of 698112764 in words is "six hundred ninety-eight million, one hundred twelve thousand, seven hundred sixty-four".