5393641913 has 20 divisors (see below), whose sum is σ = 5978498100. Its totient is φ = 4865710080.

The previous prime is 5393641861. The next prime is 5393641927. The reversal of 5393641913 is 3191463935.

It can be written as a sum of positive squares in 2 ways, for example, as 1388903824 + 4004738089 = 37268^2 + 63283^2 .

It is not a de Polignac number, because 5393641913 - 2²⁰ = 5392593337 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5393641943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2004473 + ... + 2007161.

It is an arithmetic number, because the mean of its divisors is an integer number (298924905).

Almost surely, 2^5393641913 is an apocalyptic number.

It is an amenable number.

5393641913 is a deficient number, since it is larger than the sum of its proper divisors (584856187).

5393641913 is an equidigital number, since it uses as much as digits as its factorization.

5393641913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870 (or 2837 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 5393641913 is about 73441.4182393015. The cubic root of 5393641913 is about 1753.7218110573.

The spelling of 5393641913 in words is "five billion, three hundred ninety-three million, six hundred forty-one thousand, nine hundred thirteen".