698768693 has 8 divisors (see below), whose sum is σ = 815584512. Its totient is φ = 586200816.

The previous prime is 698768671. The next prime is 698768711. The reversal of 698768693 is 396867896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 698768693 - 2⁸ = 698768437 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 (698768633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061630 + ... + 1062287.

It is an arithmetic number, because the mean of its divisors is an integer number (101948064).

Almost surely, 2^698768693 is an apocalyptic number.

It is an amenable number.

698768693 is a deficient number, since it is larger than the sum of its proper divisors (116815819).

698768693 is a wasteful number, since it uses less digits than its factorization.

698768693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123971.

The product of its digits is 23514624, while the sum is 62.

The square root of 698768693 is about 26434.2333537404. The cubic root of 698768693 is about 887.3830855181.

The spelling of 698768693 in words is "six hundred ninety-eight million, seven hundred sixty-eight thousand, six hundred ninety-three".