474631566503 has 2 divisors, whose sum is σ = 474631566504. Its totient is φ = 474631566502.

The previous prime is 474631566491. The next prime is 474631566509. The reversal of 474631566503 is 305665136474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474631566503 - 2¹⁰ = 474631565479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474631566509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237315783251 + 237315783252.

It is an arithmetic number, because the mean of its divisors is an integer number (237315783252).

Almost surely, 2^474631566503 is an apocalyptic number.

474631566503 is a deficient number, since it is larger than the sum of its proper divisors (1).

474631566503 is an equidigital number, since it uses as much as digits as its factorization.

474631566503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 474631566503 in words is "four hundred seventy-four billion, six hundred thirty-one million, five hundred sixty-six thousand, five hundred three".