462508609 has 2 divisors, whose sum is σ = 462508610. Its totient is φ = 462508608.

The previous prime is 462508603. The next prime is 462508637. The reversal of 462508609 is 906805264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462379009 + 129600 = 21503^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 462508609 - 2¹⁹ = 461984321 is a prime.

It is a super-2 number, since 2×462508609² = 427828426798229762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (462508603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231254304 + 231254305.

It is an arithmetic number, because the mean of its divisors is an integer number (231254305).

Almost surely, 2^462508609 is an apocalyptic number.

It is an amenable number.

462508609 is a deficient number, since it is larger than the sum of its proper divisors (1).

462508609 is an equidigital number, since it uses as much as digits as its factorization.

462508609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 462508609 is about 21506.0133218595. The cubic root of 462508609 is about 773.3449851883.

The spelling of 462508609 in words is "four hundred sixty-two million, five hundred eight thousand, six hundred nine".