1316274931947 has 8 divisors (see below), whose sum is σ = 1795847969344. Its totient is φ = 857109257928.

The previous prime is 1316274931919. The next prime is 1316274931973. The reversal of 1316274931947 is 7491394726131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1316274931947 - 2¹⁰ = 1316274930923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316274931747) 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 7 ways as a sum of consecutive naturals, for example, 5101840693 + ... + 5101840950.

It is an arithmetic number, because the mean of its divisors is an integer number (224480996168).

Almost surely, 2^{1316274931947} is an apocalyptic number.

1316274931947 is a deficient number, since it is larger than the sum of its proper divisors (479573037397).

1316274931947 is a wasteful number, since it uses less digits than its factorization.

1316274931947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203681689.

The product of its digits is 6858432, while the sum is 57.

The spelling of 1316274931947 in words is "one trillion, three hundred sixteen billion, two hundred seventy-four million, nine hundred thirty-one thousand, nine hundred forty-seven".