462008489 has 2 divisors, whose sum is σ = 462008490. Its totient is φ = 462008488.

The previous prime is 462008471. The next prime is 462008539. The reversal of 462008489 is 984800264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324720400 + 137288089 = 18020^2 + 11717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462008489 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (462008419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231004244 + 231004245.

It is an arithmetic number, because the mean of its divisors is an integer number (231004245).

Almost surely, 2^462008489 is an apocalyptic number.

It is an amenable number.

462008489 is a deficient number, since it is larger than the sum of its proper divisors (1).

462008489 is an equidigital number, since it uses as much as digits as its factorization.

462008489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 462008489 is about 21494.3827313091. The cubic root of 462008489 is about 773.0661400843.

The spelling of 462008489 in words is "four hundred sixty-two million, eight thousand, four hundred eighty-nine".