474431747 has 2 divisors, whose sum is σ = 474431748. Its totient is φ = 474431746.

The previous prime is 474431717. The next prime is 474431759. The reversal of 474431747 is 747134474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474431747 - 2¹⁸ = 474169603 is a prime.

It is a super-2 number, since 2×474431747² = 450170965122944018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474431707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237215873 + 237215874.

It is an arithmetic number, because the mean of its divisors is an integer number (237215874).

Almost surely, 2^474431747 is an apocalyptic number.

474431747 is a deficient number, since it is larger than the sum of its proper divisors (1).

474431747 is an equidigital number, since it uses as much as digits as its factorization.

474431747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 263424, while the sum is 41.

The square root of 474431747 is about 21781.4541984689. The cubic root of 474431747 is about 779.9341095995.

The spelling of 474431747 in words is "four hundred seventy-four million, four hundred thirty-one thousand, seven hundred forty-seven".