698673313 has 8 divisors (see below), whose sum is σ = 753372648. Its totient is φ = 644110464.

The previous prime is 698673289. The next prime is 698673341. The reversal of 698673313 is 313376896.

It can be written as a sum of positive squares in 4 ways, for example, as 53919649 + 644753664 = 7343^2 + 25392^2 .

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 698673313 - 2⁵ = 698673281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698673373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23356 + ... + 44077.

It is an arithmetic number, because the mean of its divisors is an integer number (94171581).

Almost surely, 2^698673313 is an apocalyptic number.

It is an amenable number.

698673313 is a deficient number, since it is larger than the sum of its proper divisors (54699335).

698673313 is a wasteful number, since it uses less digits than its factorization.

698673313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68243.

The product of its digits is 489888, while the sum is 46.

The square root of 698673313 is about 26432.4291921874. The cubic root of 698673313 is about 887.3427085661.

The spelling of 698673313 in words is "six hundred ninety-eight million, six hundred seventy-three thousand, three hundred thirteen".