500712172003 has 2 divisors, whose sum is σ = 500712172004. Its totient is φ = 500712172002.

The previous prime is 500712172001. The next prime is 500712172027. The reversal of 500712172003 is 300271217005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500712172003 - 2¹ = 500712172001 is a prime.

Together with 500712172001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (500712172001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250356086001 + 250356086002.

It is an arithmetic number, because the mean of its divisors is an integer number (250356086002).

Almost surely, 2^500712172003 is an apocalyptic number.

500712172003 is a deficient number, since it is larger than the sum of its proper divisors (1).

500712172003 is an equidigital number, since it uses as much as digits as its factorization.

500712172003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

Adding to 500712172003 its reverse (300271217005), we get a palindrome (800983389008).

The spelling of 500712172003 in words is "five hundred billion, seven hundred twelve million, one hundred seventy-two thousand, three".