472404503 has 2 divisors, whose sum is σ = 472404504. Its totient is φ = 472404502.

The previous prime is 472404487. The next prime is 472404509. The reversal of 472404503 is 305404274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472404503 - 2⁴ = 472404487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472404509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236202251 + 236202252.

It is an arithmetic number, because the mean of its divisors is an integer number (236202252).

Almost surely, 2^472404503 is an apocalyptic number.

472404503 is a deficient number, since it is larger than the sum of its proper divisors (1).

472404503 is an equidigital number, since it uses as much as digits as its factorization.

472404503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 472404503 is about 21734.8683685915. The cubic root of 472404503 is about 778.8216389793.

Adding to 472404503 its reverse (305404274), we get a palindrome (777808777).

The spelling of 472404503 in words is "four hundred seventy-two million, four hundred four thousand, five hundred three".