45116471 has 4 divisors (see below), whose sum is σ = 45130032. Its totient is φ = 45102912.

The previous prime is 45116437. The next prime is 45116473. The reversal of 45116471 is 17461154.

45116471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17461154 = 2 ⋅8730577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45116471 is a prime.

It is a super-3 number, since 3×45116471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45116473) 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 3 ways as a sum of consecutive naturals, for example, 2006 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (11282508).

Almost surely, 2^45116471 is an apocalyptic number.

45116471 is a deficient number, since it is larger than the sum of its proper divisors (13561).

45116471 is an equidigital number, since it uses as much as digits as its factorization.

45116471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560.

The product of its digits is 3360, while the sum is 29.

The square root of 45116471 is about 6716.8795582473. The cubic root of 45116471 is about 355.9959363884.

The spelling of 45116471 in words is "forty-five million, one hundred sixteen thousand, four hundred seventy-one".