1316455929359 has 4 divisors (see below), whose sum is σ = 1320043003104. Its totient is φ = 1312868855616.

The previous prime is 1316455929329. The next prime is 1316455929361. The reversal of 1316455929359 is 9539295546131.

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 1316455929359 - 2²⁴ = 1316439152143 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 (1316455929319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793536322 + ... + 1793537055.

It is an arithmetic number, because the mean of its divisors is an integer number (330010750776).

Almost surely, 2^{1316455929359} is an apocalyptic number.

1316455929359 is a deficient number, since it is larger than the sum of its proper divisors (3587073745).

1316455929359 is an equidigital number, since it uses as much as digits as its factorization.

1316455929359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587073744.

The product of its digits is 39366000, while the sum is 62.

The spelling of 1316455929359 in words is "one trillion, three hundred sixteen billion, four hundred fifty-five million, nine hundred twenty-nine thousand, three hundred fifty-nine".