473309413 has 2 divisors, whose sum is σ = 473309414. Its totient is φ = 473309412.

The previous prime is 473309407. The next prime is 473309477. The reversal of 473309413 is 314903374.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471454369 + 1855044 = 21713^2 + 1362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473309413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473304413) 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, 236654706 + 236654707.

It is an arithmetic number, because the mean of its divisors is an integer number (236654707).

Almost surely, 2^473309413 is an apocalyptic number.

It is an amenable number.

473309413 is a deficient number, since it is larger than the sum of its proper divisors (1).

473309413 is an equidigital number, since it uses as much as digits as its factorization.

473309413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 473309413 is about 21755.6754204506. The cubic root of 473309413 is about 779.3186099453.

The spelling of 473309413 in words is "four hundred seventy-three million, three hundred nine thousand, four hundred thirteen".