5073409813 has 4 divisors (see below), whose sum is σ = 5094461548. Its totient is φ = 5052358080.

The previous prime is 5073409799. The next prime is 5073409829. The reversal of 5073409813 is 3189043705.

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 1630302129 + 3443107684 = 40377^2 + 58678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5073409813 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 (5073409513) 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, 10525506 + ... + 10525987.

It is an arithmetic number, because the mean of its divisors is an integer number (1273615387).

Almost surely, 2^5073409813 is an apocalyptic number.

It is an amenable number.

5073409813 is a deficient number, since it is larger than the sum of its proper divisors (21051735).

5073409813 is a wasteful number, since it uses less digits than its factorization.

5073409813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051734.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 5073409813 is about 71227.8724447109. The cubic root of 5073409813 is about 1718.3039226404.

The spelling of 5073409813 in words is "five billion, seventy-three million, four hundred nine thousand, eight hundred thirteen".