470009249 has 2 divisors, whose sum is σ = 470009250. Its totient is φ = 470009248.

The previous prime is 470009237. The next prime is 470009269. The reversal of 470009249 is 942900074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360430225 + 109579024 = 18985^2 + 10468^2 .

It is a cyclic number.

It is not a de Polignac number, because 470009249 - 2⁸ = 470008993 is a prime.

It is not a weakly prime, because it can be changed into another prime (470009219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235004624 + 235004625.

It is an arithmetic number, because the mean of its divisors is an integer number (235004625).

Almost surely, 2^470009249 is an apocalyptic number.

It is an amenable number.

470009249 is a deficient number, since it is larger than the sum of its proper divisors (1).

470009249 is an equidigital number, since it uses as much as digits as its factorization.

470009249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 470009249 is about 21679.6966999080. The cubic root of 470009249 is about 777.5031097569.

The spelling of 470009249 in words is "four hundred seventy million, nine thousand, two hundred forty-nine".