473285447 has 2 divisors, whose sum is σ = 473285448. Its totient is φ = 473285446.

The previous prime is 473285431. The next prime is 473285473. The reversal of 473285447 is 744582374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473285447 - 2⁴ = 473285431 is a prime.

It is a super-2 number, since 2×473285447² = 447998228683979618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 473285398 and 473285407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473285647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236642723 + 236642724.

It is an arithmetic number, because the mean of its divisors is an integer number (236642724).

Almost surely, 2^473285447 is an apocalyptic number.

473285447 is a deficient number, since it is larger than the sum of its proper divisors (1).

473285447 is an equidigital number, since it uses as much as digits as its factorization.

473285447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 44.

The square root of 473285447 is about 21755.1246146741. The cubic root of 473285447 is about 779.3054561361.

The spelling of 473285447 in words is "four hundred seventy-three million, two hundred eighty-five thousand, four hundred forty-seven".