45661163 has 2 divisors, whose sum is σ = 45661164. Its totient is φ = 45661162.

The previous prime is 45661159. The next prime is 45661177. The reversal of 45661163 is 36116654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45661163 - 2² = 45661159 is a prime.

It is not a weakly prime, because it can be changed into another prime (45667163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22830581 + 22830582.

It is an arithmetic number, because the mean of its divisors is an integer number (22830582).

Almost surely, 2^45661163 is an apocalyptic number.

45661163 is a deficient number, since it is larger than the sum of its proper divisors (1).

45661163 is an equidigital number, since it uses as much as digits as its factorization.

45661163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 45661163 is about 6757.3044181833. The cubic root of 45661163 is about 357.4228578235.

The spelling of 45661163 in words is "forty-five million, six hundred sixty-one thousand, one hundred sixty-three".