7948344313 has 16 divisors (see below), whose sum is σ = 9784849536. Its totient is φ = 6287339520.

The previous prime is 7948344311. The next prime is 7948344319. The reversal of 7948344313 is 3134438497.

It is not a de Polignac number, because 7948344313 - 2¹ = 7948344311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7948344311) 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 15 ways as a sum of consecutive naturals, for example, 557433 + ... + 571513.

It is an arithmetic number, because the mean of its divisors is an integer number (611553096).

Almost surely, 2^7948344313 is an apocalyptic number.

It is an amenable number.

7948344313 is a deficient number, since it is larger than the sum of its proper divisors (1836505223).

7948344313 is a wasteful number, since it uses less digits than its factorization.

7948344313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304.

The product of its digits is 870912, while the sum is 46.

The square root of 7948344313 is about 89153.4873855196. The cubic root of 7948344313 is about 1995.6860610724.

The spelling of 7948344313 in words is "seven billion, nine hundred forty-eight million, three hundred forty-four thousand, three hundred thirteen".