5073426720493 has 4 divisors (see below), whose sum is σ = 5073436167100. Its totient is φ = 5073417273888.

The previous prime is 5073426720311. The next prime is 5073426720497. The reversal of 5073426720493 is 3940276243705.

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 2490598454569 + 2582828265924 = 1578163^2 + 1607118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5073426720493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5073426720493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5073426720497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865818 + ... + 5009131.

It is an arithmetic number, because the mean of its divisors is an integer number (1268359041775).

Almost surely, 2^{5073426720493} is an apocalyptic number.

It is an amenable number.

5073426720493 is a deficient number, since it is larger than the sum of its proper divisors (9446607).

5073426720493 is an equidigital number, since it uses as much as digits as its factorization.

5073426720493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446606.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 5073426720493 in words is "five trillion, seventy-three billion, four hundred twenty-six million, seven hundred twenty thousand, four hundred ninety-three".