462422809 has 2 divisors, whose sum is σ = 462422810. Its totient is φ = 462422808.

The previous prime is 462422791. The next prime is 462422869. The reversal of 462422809 is 908224264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421398784 + 41024025 = 20528^2 + 6405^2 .

It is a cyclic number.

It is not a de Polignac number, because 462422809 - 2¹⁵ = 462390041 is a prime.

It is not a weakly prime, because it can be changed into another prime (462422869) 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, 231211404 + 231211405.

It is an arithmetic number, because the mean of its divisors is an integer number (231211405).

Almost surely, 2^462422809 is an apocalyptic number.

It is an amenable number.

462422809 is a deficient number, since it is larger than the sum of its proper divisors (1).

462422809 is an equidigital number, since it uses as much as digits as its factorization.

462422809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 462422809 is about 21504.0184384222. The cubic root of 462422809 is about 773.2971611392.

The spelling of 462422809 in words is "four hundred sixty-two million, four hundred twenty-two thousand, eight hundred nine".