500402350493 has 2 divisors, whose sum is σ = 500402350494. Its totient is φ = 500402350492.

The previous prime is 500402350463. The next prime is 500402350519. The reversal of 500402350493 is 394053204005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483967879684 + 16434470809 = 695678^2 + 128197^2 .

It is a cyclic number.

It is not a de Polignac number, because 500402350493 - 2¹⁶ = 500402284957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500402350433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250201175246 + 250201175247.

It is an arithmetic number, because the mean of its divisors is an integer number (250201175247).

Almost surely, 2^500402350493 is an apocalyptic number.

It is an amenable number.

500402350493 is a deficient number, since it is larger than the sum of its proper divisors (1).

500402350493 is an equidigital number, since it uses as much as digits as its factorization.

500402350493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 500402350493 its reverse (394053204005), we get a palindrome (894455554498).

The spelling of 500402350493 in words is "five hundred billion, four hundred two million, three hundred fifty thousand, four hundred ninety-three".