474216503 has 2 divisors, whose sum is σ = 474216504. Its totient is φ = 474216502.

The previous prime is 474216499. The next prime is 474216527. The reversal of 474216503 is 305612474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474216503 - 2² = 474216499 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474216503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474216583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237108251 + 237108252.

It is an arithmetic number, because the mean of its divisors is an integer number (237108252).

Almost surely, 2^474216503 is an apocalyptic number.

474216503 is a deficient number, since it is larger than the sum of its proper divisors (1).

474216503 is an equidigital number, since it uses as much as digits as its factorization.

474216503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 474216503 is about 21776.5126455087. The cubic root of 474216503 is about 779.8161428370.

Adding to 474216503 its reverse (305612474), we get a palindrome (779828977).

The spelling of 474216503 in words is "four hundred seventy-four million, two hundred sixteen thousand, five hundred three".