470264209 has 2 divisors, whose sum is σ = 470264210. Its totient is φ = 470264208.

The previous prime is 470264173. The next prime is 470264237. The reversal of 470264209 is 902462074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452497984 + 17766225 = 21272^2 + 4215^2 .

It is a cyclic number.

It is not a de Polignac number, because 470264209 - 2⁹ = 470263697 is a prime.

It is a super-2 number, since 2×470264209² = 442296852532791362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (470264239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235132104 + 235132105.

It is an arithmetic number, because the mean of its divisors is an integer number (235132105).

Almost surely, 2^470264209 is an apocalyptic number.

It is an amenable number.

470264209 is a deficient number, since it is larger than the sum of its proper divisors (1).

470264209 is an equidigital number, since it uses as much as digits as its factorization.

470264209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 470264209 is about 21685.5760587539. The cubic root of 470264209 is about 777.6436717848.

The spelling of 470264209 in words is "four hundred seventy million, two hundred sixty-four thousand, two hundred nine".