461061530788291 has 2 divisors, whose sum is σ = 461061530788292. Its totient is φ = 461061530788290.

The previous prime is 461061530788241. The next prime is 461061530788357. The reversal of 461061530788291 is 192887035160164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461061530788291 - 2¹¹ = 461061530786243 is a prime.

It is not a weakly prime, because it can be changed into another prime (461061530788241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230530765394145 + 230530765394146.

It is an arithmetic number, because the mean of its divisors is an integer number (230530765394146).

It is a 1-persistent number, because it is pandigital, but 2⋅461061530788291 = 922123061576582 is not.

Almost surely, 2^{461061530788291} is an apocalyptic number.

461061530788291 is a deficient number, since it is larger than the sum of its proper divisors (1).

461061530788291 is an equidigital number, since it uses as much as digits as its factorization.

461061530788291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 461061530788291 in words is "four hundred sixty-one trillion, sixty-one billion, five hundred thirty million, seven hundred eighty-eight thousand, two hundred ninety-one".