473856709 has 2 divisors, whose sum is σ = 473856710. Its totient is φ = 473856708.

The previous prime is 473856707. The next prime is 473856749. The reversal of 473856709 is 907658374.

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., 463196484 + 10660225 = 21522^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 473856709 - 2¹ = 473856707 is a prime.

Together with 473856707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473856701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236928354 + 236928355.

It is an arithmetic number, because the mean of its divisors is an integer number (236928355).

Almost surely, 2^473856709 is an apocalyptic number.

It is an amenable number.

473856709 is a deficient number, since it is larger than the sum of its proper divisors (1).

473856709 is an equidigital number, since it uses as much as digits as its factorization.

473856709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 473856709 is about 21768.2500215337. The cubic root of 473856709 is about 779.6188741805.

The spelling of 473856709 in words is "four hundred seventy-three million, eight hundred fifty-six thousand, seven hundred nine".