462440161 has 2 divisors, whose sum is σ = 462440162. Its totient is φ = 462440160.

The previous prime is 462440149. The next prime is 462440179. The reversal of 462440161 is 161044264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406788561 + 55651600 = 20169^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 462440161 - 2⁵ = 462440129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (462440101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231220080 + 231220081.

It is an arithmetic number, because the mean of its divisors is an integer number (231220081).

Almost surely, 2^462440161 is an apocalyptic number.

It is an amenable number.

462440161 is a deficient number, since it is larger than the sum of its proper divisors (1).

462440161 is an equidigital number, since it uses as much as digits as its factorization.

462440161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 462440161 is about 21504.4218941128. The cubic root of 462440161 is about 773.3068334451.

The spelling of 462440161 in words is "four hundred sixty-two million, four hundred forty thousand, one hundred sixty-one".