461547745163 has 2 divisors, whose sum is σ = 461547745164. Its totient is φ = 461547745162.

The previous prime is 461547745081. The next prime is 461547745193. The reversal of 461547745163 is 361547745164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461547745163 - 2²⁶ = 461480636299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (461547745193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230773872581 + 230773872582.

It is an arithmetic number, because the mean of its divisors is an integer number (230773872582).

Almost surely, 2^461547745163 is an apocalyptic number.

461547745163 is a deficient number, since it is larger than the sum of its proper divisors (1).

461547745163 is an equidigital number, since it uses as much as digits as its factorization.

461547745163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 53.

Subtracting from 461547745163 its reverse (361547745164), we obtain a palindrome (99999999999).

The spelling of 461547745163 in words is "four hundred sixty-one billion, five hundred forty-seven million, seven hundred forty-five thousand, one hundred sixty-three".