473424647 has 2 divisors, whose sum is σ = 473424648. Its totient is φ = 473424646.

The previous prime is 473424629. The next prime is 473424659. The reversal of 473424647 is 746424374.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473424647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473424697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236712323 + 236712324.

It is an arithmetic number, because the mean of its divisors is an integer number (236712324).

Almost surely, 2^473424647 is an apocalyptic number.

473424647 is a deficient number, since it is larger than the sum of its proper divisors (1).

473424647 is an equidigital number, since it uses as much as digits as its factorization.

473424647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 41.

The square root of 473424647 is about 21758.3236256840. The cubic root of 473424647 is about 779.3818502635.

The spelling of 473424647 in words is "four hundred seventy-three million, four hundred twenty-four thousand, six hundred forty-seven".