500325431413 has 4 divisors (see below), whose sum is σ = 500327276428. Its totient is φ = 500323586400.

The previous prime is 500325431383. The next prime is 500325431449. The reversal of 500325431413 is 314134523005.

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 208372164484 + 291953266929 = 456478^2 + 540327^2 .

It is a cyclic number.

It is not a de Polignac number, because 500325431413 - 2²¹ = 500323334261 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 (500325437413) 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, 427038 + ... + 1087663.

It is an arithmetic number, because the mean of its divisors is an integer number (125081819107).

Almost surely, 2^500325431413 is an apocalyptic number.

It is an amenable number.

500325431413 is a deficient number, since it is larger than the sum of its proper divisors (1845015).

500325431413 is a wasteful number, since it uses less digits than its factorization.

500325431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845014.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 500325431413 its reverse (314134523005), we get a palindrome (814459954418).

The spelling of 500325431413 in words is "five hundred billion, three hundred twenty-five million, four hundred thirty-one thousand, four hundred thirteen".