473666737 has 2 divisors, whose sum is σ = 473666738. Its totient is φ = 473666736.

The previous prime is 473666729. The next prime is 473666771. The reversal of 473666737 is 737666374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407878416 + 65788321 = 20196^2 + 8111^2 .

It is a cyclic number.

It is not a de Polignac number, because 473666737 - 2³ = 473666729 is a prime.

It is not a weakly prime, because it can be changed into another prime (473666717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236833368 + 236833369.

It is an arithmetic number, because the mean of its divisors is an integer number (236833369).

Almost surely, 2^473666737 is an apocalyptic number.

It is an amenable number.

473666737 is a deficient number, since it is larger than the sum of its proper divisors (1).

473666737 is an equidigital number, since it uses as much as digits as its factorization.

473666737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 49.

The square root of 473666737 is about 21763.8860730339. The cubic root of 473666737 is about 779.5146756253.

The spelling of 473666737 in words is "four hundred seventy-three million, six hundred sixty-six thousand, seven hundred thirty-seven".