698112359 has 24 divisors (see below), whose sum is σ = 827065440. Its totient is φ = 589147776.

The previous prime is 698112347. The next prime is 698112391. The reversal of 698112359 is 953211896.

It is a happy number.

It is not a de Polignac number, because 698112359 - 2²⁸ = 429676903 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 (698112959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226627 + ... + 1227195.

It is an arithmetic number, because the mean of its divisors is an integer number (34461060).

Almost surely, 2^698112359 is an apocalyptic number.

698112359 is a deficient number, since it is larger than the sum of its proper divisors (128953081).

698112359 is an frugal number, since it uses more digits than its factorization.

698112359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 649 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 698112359 is about 26421.8159671132. The cubic root of 698112359 is about 887.1051670685.

The spelling of 698112359 in words is "six hundred ninety-eight million, one hundred twelve thousand, three hundred fifty-nine".