1717368479 has 4 divisors (see below), whose sum is σ = 1717479984. Its totient is φ = 1717256976.

The previous prime is 1717368449. The next prime is 1717368493. The reversal of 1717368479 is 9748637171.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1717368479 - 2²⁰ = 1716319903 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 1717368479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1717368449) 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, 28067 + ... + 64980.

It is an arithmetic number, because the mean of its divisors is an integer number (429369996).

Almost surely, 2^1717368479 is an apocalyptic number.

1717368479 is a deficient number, since it is larger than the sum of its proper divisors (111505).

1717368479 is an equidigital number, since it uses as much as digits as its factorization.

1717368479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111504.

The product of its digits is 1778112, while the sum is 53.

The square root of 1717368479 is about 41441.1447597674. The cubic root of 1717368479 is about 1197.5339353444.

The spelling of 1717368479 in words is "one billion, seven hundred seventeen million, three hundred sixty-eight thousand, four hundred seventy-nine".