464012009 has 2 divisors, whose sum is σ = 464012010. Its totient is φ = 464012008.

The previous prime is 464011987. The next prime is 464012039. The reversal of 464012009 is 900210464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355435609 + 108576400 = 18853^2 + 10420^2 .

It is a cyclic number.

It is not a de Polignac number, because 464012009 - 2¹² = 464007913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464012039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232006004 + 232006005.

It is an arithmetic number, because the mean of its divisors is an integer number (232006005).

Almost surely, 2^464012009 is an apocalyptic number.

It is an amenable number.

464012009 is a deficient number, since it is larger than the sum of its proper divisors (1).

464012009 is an equidigital number, since it uses as much as digits as its factorization.

464012009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 464012009 is about 21540.9379786489. The cubic root of 464012009 is about 774.1820069986.

The spelling of 464012009 in words is "four hundred sixty-four million, twelve thousand, nine".