464570009 has 2 divisors, whose sum is σ = 464570010. Its totient is φ = 464570008.

The previous prime is 464569981. The next prime is 464570011. The reversal of 464570009 is 900075464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291726400 + 172843609 = 17080^2 + 13147^2 .

It is a cyclic number.

It is not a de Polignac number, because 464570009 - 2⁸ = 464569753 is a prime.

Together with 464570011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464570059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232285004 + 232285005.

It is an arithmetic number, because the mean of its divisors is an integer number (232285005).

Almost surely, 2^464570009 is an apocalyptic number.

It is an amenable number.

464570009 is a deficient number, since it is larger than the sum of its proper divisors (1).

464570009 is an equidigital number, since it uses as much as digits as its factorization.

464570009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 464570009 is about 21553.8861693199. The cubic root of 464570009 is about 774.4922148537.

The spelling of 464570009 in words is "four hundred sixty-four million, five hundred seventy thousand, nine".