45930109 has 2 divisors, whose sum is σ = 45930110. Its totient is φ = 45930108.

The previous prime is 45930091. The next prime is 45930151. The reversal of 45930109 is 90103954.

Together with previous prime (45930091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38477209 + 7452900 = 6203^2 + 2730^2 .

It is a cyclic number.

It is not a de Polignac number, because 45930109 - 2⁵ = 45930077 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 (45936109) 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, 22965054 + 22965055.

It is an arithmetic number, because the mean of its divisors is an integer number (22965055).

Almost surely, 2^45930109 is an apocalyptic number.

It is an amenable number.

45930109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45930109 is an equidigital number, since it uses as much as digits as its factorization.

45930109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 45930109 is about 6777.1755916458. The cubic root of 45930109 is about 358.1232293232.

The spelling of 45930109 in words is "forty-five million, nine hundred thirty thousand, one hundred nine".