45668141 has 2 divisors, whose sum is σ = 45668142. Its totient is φ = 45668140.

The previous prime is 45668113. The next prime is 45668167. The reversal of 45668141 is 14186654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24700900 + 20967241 = 4970^2 + 4579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45668141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45668111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22834070 + 22834071.

It is an arithmetic number, because the mean of its divisors is an integer number (22834071).

Almost surely, 2^45668141 is an apocalyptic number.

It is an amenable number.

45668141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45668141 is an equidigital number, since it uses as much as digits as its factorization.

45668141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 45668141 is about 6757.8207286077. The cubic root of 45668141 is about 357.4410641758.

The spelling of 45668141 in words is "forty-five million, six hundred sixty-eight thousand, one hundred forty-one".