45668117273 has 2 divisors, whose sum is σ = 45668117274. Its totient is φ = 45668117272.

The previous prime is 45668117239. The next prime is 45668117281. The reversal of 45668117273 is 37271186654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44644309264 + 1023808009 = 211292^2 + 31997^2 .

It is a cyclic number.

It is not a de Polignac number, because 45668117273 - 2¹² = 45668113177 is a prime.

It is not a weakly prime, because it can be changed into another prime (45668117293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22834058636 + 22834058637.

It is an arithmetic number, because the mean of its divisors is an integer number (22834058637).

Almost surely, 2^45668117273 is an apocalyptic number.

It is an amenable number.

45668117273 is a deficient number, since it is larger than the sum of its proper divisors (1).

45668117273 is an equidigital number, since it uses as much as digits as its factorization.

45668117273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The spelling of 45668117273 in words is "forty-five billion, six hundred sixty-eight million, one hundred seventeen thousand, two hundred seventy-three".