1317884361359 has 4 divisors (see below), whose sum is σ = 1318374466080. Its totient is φ = 1317394256640.

The previous prime is 1317884361349. The next prime is 1317884361379. The reversal of 1317884361359 is 9531634887131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1317884361359 - 2¹⁶ = 1317884295823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1317884361298 and 1317884361307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317884361349) 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, 245048327 + ... + 245053704.

It is an arithmetic number, because the mean of its divisors is an integer number (329593616520).

Almost surely, 2^{1317884361359} is an apocalyptic number.

1317884361359 is a deficient number, since it is larger than the sum of its proper divisors (490104721).

1317884361359 is an equidigital number, since it uses as much as digits as its factorization.

1317884361359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490104720.

The product of its digits is 13063680, while the sum is 59.

The spelling of 1317884361359 in words is "one trillion, three hundred seventeen billion, eight hundred eighty-four million, three hundred sixty-one thousand, three hundred fifty-nine".