45074173 has 2 divisors, whose sum is σ = 45074174. Its totient is φ = 45074172.

The previous prime is 45074167. The next prime is 45074201. The reversal of 45074173 is 37147054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40220964 + 4853209 = 6342^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 45074173 - 2⁹ = 45073661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45074143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537086 + 22537087.

It is an arithmetic number, because the mean of its divisors is an integer number (22537087).

Almost surely, 2^45074173 is an apocalyptic number.

It is an amenable number.

45074173 is a deficient number, since it is larger than the sum of its proper divisors (1).

45074173 is an equidigital number, since it uses as much as digits as its factorization.

45074173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 45074173 is about 6713.7301852249. The cubic root of 45074173 is about 355.8846494313.

The spelling of 45074173 in words is "forty-five million, seventy-four thousand, one hundred seventy-three".