473697481 has 2 divisors, whose sum is σ = 473697482. Its totient is φ = 473697480.

The previous prime is 473697479. The next prime is 473697533. The reversal of 473697481 is 184796374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318943881 + 154753600 = 17859^2 + 12440^2 .

It is a cyclic number.

It is not a de Polignac number, because 473697481 - 2¹ = 473697479 is a prime.

It is a super-2 number, since 2×473697481² = 448778607011490722, which contains 22 as substring.

Together with 473697479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (473697461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236848740 + 236848741.

It is an arithmetic number, because the mean of its divisors is an integer number (236848741).

Almost surely, 2^473697481 is an apocalyptic number.

It is an amenable number.

473697481 is a deficient number, since it is larger than the sum of its proper divisors (1).

473697481 is an equidigital number, since it uses as much as digits as its factorization.

473697481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The square root of 473697481 is about 21764.5923692588. The cubic root of 473697481 is about 779.5315404227.

The spelling of 473697481 in words is "four hundred seventy-three million, six hundred ninety-seven thousand, four hundred eighty-one".