470689 has 2 divisors, whose sum is σ = 470690. Its totient is φ = 470688.

The previous prime is 470669. The next prime is 470711. The reversal of 470689 is 986074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380689 + 90000 = 617^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 470689 - 2¹¹ = 468641 is a prime.

470689 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (470609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235344 + 235345.

It is an arithmetic number, because the mean of its divisors is an integer number (235345).

2⁴⁷⁰⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

470689 is a deficient number, since it is larger than the sum of its proper divisors (1).

470689 is an equidigital number, since it uses as much as digits as its factorization.

470689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 470689 is about 686.0677809080. The cubic root of 470689 is about 77.7877750566.

The spelling of 470689 in words is "four hundred seventy thousand, six hundred eighty-nine".