45164917 has 6 divisors (see below), whose sum is σ = 52538838. Its totient is φ = 38712744.

The previous prime is 45164909. The next prime is 45164929. The reversal of 45164917 is 71946154.

45164917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 194481 = 6706^2 + 441^2 .

It is not a de Polignac number, because 45164917 - 2³ = 45164909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45164947) 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 in 5 ways as a sum of consecutive naturals, for example, 460818 + ... + 460915.

It is an arithmetic number, because the mean of its divisors is an integer number (8756473).

Almost surely, 2^45164917 is an apocalyptic number.

It is an amenable number.

45164917 is a deficient number, since it is larger than the sum of its proper divisors (7373921).

45164917 is an equidigital number, since it uses as much as digits as its factorization.

45164917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921747 (or 921740 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 45164917 is about 6720.4848783403. The cubic root of 45164917 is about 356.1233134440.

The spelling of 45164917 in words is "forty-five million, one hundred sixty-four thousand, nine hundred seventeen".