17677323313 has 4 divisors (see below), whose sum is σ = 19037117428. Its totient is φ = 16317529200.

The previous prime is 17677323247. The next prime is 17677323329. The reversal of 17677323313 is 31332377671.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11688420769 + 5988902544 = 108113^2 + 77388^2 .

It is a cyclic number.

It is not a de Polignac number, because 17677323313 - 2⁹ = 17677322801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17677323313.

It is not an unprimeable number, because it can be changed into a prime (17677323383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679897038 + ... + 679897063.

It is an arithmetic number, because the mean of its divisors is an integer number (4759279357).

Almost surely, 2^17677323313 is an apocalyptic number.

17677323313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17677323313 is a deficient number, since it is larger than the sum of its proper divisors (1359794115).

17677323313 is a wasteful number, since it uses less digits than its factorization.

17677323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359794114.

The product of its digits is 333396, while the sum is 43.

The spelling of 17677323313 in words is "seventeen billion, six hundred seventy-seven million, three hundred twenty-three thousand, three hundred thirteen".