461705340761177 has 2 divisors, whose sum is σ = 461705340761178. Its totient is φ = 461705340761176.

The previous prime is 461705340761173. The next prime is 461705340761359. The reversal of 461705340761177 is 771167043507164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461690137624576 + 15203136601 = 21486976^2 + 123301^2 .

It is a cyclic number.

It is not a de Polignac number, because 461705340761177 - 2² = 461705340761173 is a prime.

It is not a weakly prime, because it can be changed into another prime (461705340761173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230852670380588 + 230852670380589.

It is an arithmetic number, because the mean of its divisors is an integer number (230852670380589).

Almost surely, 2^{461705340761177} is an apocalyptic number.

It is an amenable number.

461705340761177 is a deficient number, since it is larger than the sum of its proper divisors (1).

461705340761177 is an equidigital number, since it uses as much as digits as its factorization.

461705340761177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20744640, while the sum is 59.

The spelling of 461705340761177 in words is "four hundred sixty-one trillion, seven hundred five billion, three hundred forty million, seven hundred sixty-one thousand, one hundred seventy-seven".