5120329493 has 4 divisors (see below), whose sum is σ = 5121139308. Its totient is φ = 5119519680.

The previous prime is 5120329481. The next prime is 5120329553. The reversal of 5120329493 is 3949230215.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4825108369 + 295221124 = 69463^2 + 17182^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120329493 - 2²⁶ = 5053220629 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 (5120320493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395348 + ... + 408093.

It is an arithmetic number, because the mean of its divisors is an integer number (1280284827).

Almost surely, 2^5120329493 is an apocalyptic number.

It is an amenable number.

5120329493 is a deficient number, since it is larger than the sum of its proper divisors (809815).

5120329493 is an equidigital number, since it uses as much as digits as its factorization.

5120329493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809814.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 5120329493 is about 71556.4776452838. The cubic root of 5120329493 is about 1723.5847236881.

The spelling of 5120329493 in words is "five billion, one hundred twenty million, three hundred twenty-nine thousand, four hundred ninety-three".