698798613 has 8 divisors (see below), whose sum is σ = 956913568. Its totient is φ = 453274704.

The previous prime is 698798579. The next prime is 698798623. The reversal of 698798613 is 316897896.

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

It is not a de Polignac number, because 698798613 - 2⁸ = 698798357 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 (698798623) 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, 3147631 + ... + 3147852.

It is an arithmetic number, because the mean of its divisors is an integer number (119614196).

Almost surely, 2^698798613 is an apocalyptic number.

It is an amenable number.

698798613 is a deficient number, since it is larger than the sum of its proper divisors (258114955).

698798613 is a wasteful number, since it uses less digits than its factorization.

698798613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295523.

The product of its digits is 3919104, while the sum is 57.

The square root of 698798613 is about 26434.7992804939. The cubic root of 698798613 is about 887.3957507120.

The spelling of 698798613 in words is "six hundred ninety-eight million, seven hundred ninety-eight thousand, six hundred thirteen".