473827709 has 2 divisors, whose sum is σ = 473827710. Its totient is φ = 473827708.

The previous prime is 473827699. The next prime is 473827721. The reversal of 473827709 is 907728374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418325209 + 55502500 = 20453^2 + 7450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473827709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473827759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236913854 + 236913855.

It is an arithmetic number, because the mean of its divisors is an integer number (236913855).

Almost surely, 2^473827709 is an apocalyptic number.

It is an amenable number.

473827709 is a deficient number, since it is larger than the sum of its proper divisors (1).

473827709 is an equidigital number, since it uses as much as digits as its factorization.

473827709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 473827709 is about 21767.5839035939. The cubic root of 473827709 is about 779.6029696478.

The spelling of 473827709 in words is "four hundred seventy-three million, eight hundred twenty-seven thousand, seven hundred nine".