470863609 has 2 divisors, whose sum is σ = 470863610. Its totient is φ = 470863608.

The previous prime is 470863583. The next prime is 470863703. The reversal of 470863609 is 906368074.

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., 448253584 + 22610025 = 21172^2 + 4755^2 .

It is a cyclic number.

It is not a de Polignac number, because 470863609 - 2⁵ = 470863577 is a prime.

It is not a weakly prime, because it can be changed into another prime (470863009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235431804 + 235431805.

It is an arithmetic number, because the mean of its divisors is an integer number (235431805).

Almost surely, 2^470863609 is an apocalyptic number.

It is an amenable number.

470863609 is a deficient number, since it is larger than the sum of its proper divisors (1).

470863609 is an equidigital number, since it uses as much as digits as its factorization.

470863609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 470863609 is about 21699.3919039221. The cubic root of 470863609 is about 777.9739270675.

The spelling of 470863609 in words is "four hundred seventy million, eight hundred sixty-three thousand, six hundred nine".