485362273661 has 2 divisors, whose sum is σ = 485362273662. Its totient is φ = 485362273660.

The previous prime is 485362273607. The next prime is 485362273699. The reversal of 485362273661 is 166372263584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483433746436 + 1928527225 = 695294^2 + 43915^2 .

It is a cyclic number.

It is not a de Polignac number, because 485362273661 - 2¹⁴ = 485362257277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485362273601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242681136830 + 242681136831.

It is an arithmetic number, because the mean of its divisors is an integer number (242681136831).

Almost surely, 2^485362273661 is an apocalyptic number.

It is an amenable number.

485362273661 is a deficient number, since it is larger than the sum of its proper divisors (1).

485362273661 is an equidigital number, since it uses as much as digits as its factorization.

485362273661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 53.

The spelling of 485362273661 in words is "four hundred eighty-five billion, three hundred sixty-two million, two hundred seventy-three thousand, six hundred sixty-one".