462020609 has 2 divisors, whose sum is σ = 462020610. Its totient is φ = 462020608.

The previous prime is 462020521. The next prime is 462020641. The reversal of 462020609 is 906020264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367872400 + 94148209 = 19180^2 + 9703^2 .

It is a cyclic number.

It is not a de Polignac number, because 462020609 - 2²⁸ = 193585153 is a prime.

It is not a weakly prime, because it can be changed into another prime (462020809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231010304 + 231010305.

It is an arithmetic number, because the mean of its divisors is an integer number (231010305).

Almost surely, 2^462020609 is an apocalyptic number.

It is an amenable number.

462020609 is a deficient number, since it is larger than the sum of its proper divisors (1).

462020609 is an equidigital number, since it uses as much as digits as its factorization.

462020609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 462020609 is about 21494.6646635857. The cubic root of 462020609 is about 773.0729000464.

The spelling of 462020609 in words is "four hundred sixty-two million, twenty thousand, six hundred nine".