461563211 has 2 divisors, whose sum is σ = 461563212. Its totient is φ = 461563210.

The previous prime is 461563189. The next prime is 461563229. The reversal of 461563211 is 112365164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461563211 - 2¹⁰ = 461562187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (461563411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230781605 + 230781606.

It is an arithmetic number, because the mean of its divisors is an integer number (230781606).

Almost surely, 2^461563211 is an apocalyptic number.

461563211 is a deficient number, since it is larger than the sum of its proper divisors (1).

461563211 is an equidigital number, since it uses as much as digits as its factorization.

461563211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 461563211 is about 21484.0222258310. The cubic root of 461563211 is about 772.8177030965.

The spelling of 461563211 in words is "four hundred sixty-one million, five hundred sixty-three thousand, two hundred eleven".