461550638611 has 2 divisors, whose sum is σ = 461550638612. Its totient is φ = 461550638610.

The previous prime is 461550638573. The next prime is 461550638617. The reversal of 461550638611 is 116836055164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461550638611 - 2¹⁵ = 461550605843 is a prime.

It is not a weakly prime, because it can be changed into another prime (461550638617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230775319305 + 230775319306.

It is an arithmetic number, because the mean of its divisors is an integer number (230775319306).

Almost surely, 2^461550638611 is an apocalyptic number.

461550638611 is a deficient number, since it is larger than the sum of its proper divisors (1).

461550638611 is an equidigital number, since it uses as much as digits as its factorization.

461550638611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 461550638611 in words is "four hundred sixty-one billion, five hundred fifty million, six hundred thirty-eight thousand, six hundred eleven".