45166729 has 2 divisors, whose sum is σ = 45166730. Its totient is φ = 45166728.

The previous prime is 45166711. The next prime is 45166769. The reversal of 45166729 is 92766154.

It is an a-pointer prime, because the next prime (45166769) can be obtained adding 45166729 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34539129 + 10627600 = 5877^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 45166729 - 2⁹ = 45166217 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45166691 and 45166700.

It is not a weakly prime, because it can be changed into another prime (45166769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22583364 + 22583365.

It is an arithmetic number, because the mean of its divisors is an integer number (22583365).

Almost surely, 2^45166729 is an apocalyptic number.

It is an amenable number.

45166729 is a deficient number, since it is larger than the sum of its proper divisors (1).

45166729 is an equidigital number, since it uses as much as digits as its factorization.

45166729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 45166729 is about 6720.6196886894. The cubic root of 45166729 is about 356.1280758928.

The spelling of 45166729 in words is "forty-five million, one hundred sixty-six thousand, seven hundred twenty-nine".