470666239 has 2 divisors, whose sum is σ = 470666240. Its totient is φ = 470666238.

The previous prime is 470666153. The next prime is 470666257. The reversal of 470666239 is 932666074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 470666239 - 2⁷ = 470666111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 470666195 and 470666204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470666269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235333119 + 235333120.

It is an arithmetic number, because the mean of its divisors is an integer number (235333120).

Almost surely, 2^470666239 is an apocalyptic number.

470666239 is a deficient number, since it is larger than the sum of its proper divisors (1).

470666239 is an equidigital number, since it uses as much as digits as its factorization.

470666239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 470666239 is about 21694.8436039535. The cubic root of 470666239 is about 777.8652118117.

The spelling of 470666239 in words is "four hundred seventy million, six hundred sixty-six thousand, two hundred thirty-nine".