454350636161 has 2 divisors, whose sum is σ = 454350636162. Its totient is φ = 454350636160.

The previous prime is 454350636143. The next prime is 454350636227. The reversal of 454350636161 is 161636053454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238363650625 + 215986985536 = 488225^2 + 464744^2 .

It is a cyclic number.

It is not a de Polignac number, because 454350636161 - 2¹⁸ = 454350374017 is a prime.

It is not a weakly prime, because it can be changed into another prime (454350636121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227175318080 + 227175318081.

It is an arithmetic number, because the mean of its divisors is an integer number (227175318081).

Almost surely, 2^454350636161 is an apocalyptic number.

It is an amenable number.

454350636161 is a deficient number, since it is larger than the sum of its proper divisors (1).

454350636161 is an equidigital number, since it uses as much as digits as its factorization.

454350636161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 454350636161 in words is "four hundred fifty-four billion, three hundred fifty million, six hundred thirty-six thousand, one hundred sixty-one".