45188335117 has 2 divisors, whose sum is σ = 45188335118. Its totient is φ = 45188335116.

The previous prime is 45188335109. The next prime is 45188335163. The reversal of 45188335117 is 71153388154.

It is an a-pointer prime, because the next prime (45188335163) can be obtained adding 45188335117 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44087820841 + 1100514276 = 209971^2 + 33174^2 .

It is a cyclic number.

It is not a de Polignac number, because 45188335117 - 2³ = 45188335109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45188333117) 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, 22594167558 + 22594167559.

It is an arithmetic number, because the mean of its divisors is an integer number (22594167559).

Almost surely, 2^45188335117 is an apocalyptic number.

It is an amenable number.

45188335117 is a deficient number, since it is larger than the sum of its proper divisors (1).

45188335117 is an equidigital number, since it uses as much as digits as its factorization.

45188335117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 46.

The spelling of 45188335117 in words is "forty-five billion, one hundred eighty-eight million, three hundred thirty-five thousand, one hundred seventeen".