45730117 has 2 divisors, whose sum is σ = 45730118. Its totient is φ = 45730116.

The previous prime is 45730109. The next prime is 45730121. The reversal of 45730117 is 71103754.

45730117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44076321 + 1653796 = 6639^2 + 1286^2 .

It is a cyclic number.

It is not a de Polignac number, because 45730117 - 2³ = 45730109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45730717) 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, 22865058 + 22865059.

It is an arithmetic number, because the mean of its divisors is an integer number (22865059).

Almost surely, 2^45730117 is an apocalyptic number.

It is an amenable number.

45730117 is a deficient number, since it is larger than the sum of its proper divisors (1).

45730117 is an equidigital number, since it uses as much as digits as its factorization.

45730117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 45730117 is about 6762.4046758531. The cubic root of 45730117 is about 357.6026848981.

The spelling of 45730117 in words is "forty-five million, seven hundred thirty thousand, one hundred seventeen".