473539481 has 2 divisors, whose sum is σ = 473539482. Its totient is φ = 473539480.

The previous prime is 473539459. The next prime is 473539499. The reversal of 473539481 is 184935374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273571600 + 199967881 = 16540^2 + 14141^2 .

It is a cyclic number.

It is not a de Polignac number, because 473539481 - 2¹⁴ = 473523097 is a prime.

It is a super-2 number, since 2×473539481² = 448479280131498722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (473539411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236769740 + 236769741.

It is an arithmetic number, because the mean of its divisors is an integer number (236769741).

Almost surely, 2^473539481 is an apocalyptic number.

It is an amenable number.

473539481 is a deficient number, since it is larger than the sum of its proper divisors (1).

473539481 is an equidigital number, since it uses as much as digits as its factorization.

473539481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 473539481 is about 21760.9623178756. The cubic root of 473539481 is about 779.4448608542. Note that the first 3 decimals are identical.

The spelling of 473539481 in words is "four hundred seventy-three million, five hundred thirty-nine thousand, four hundred eighty-one".