45377173 has 4 divisors (see below), whose sum is σ = 45410400. Its totient is φ = 45343948.

The previous prime is 45377147. The next prime is 45377191. The reversal of 45377173 is 37177354.

45377173 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45377173 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 (45377113) 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, 14473 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (11352600).

Almost surely, 2^45377173 is an apocalyptic number.

It is an amenable number.

45377173 is a deficient number, since it is larger than the sum of its proper divisors (33227).

45377173 is a wasteful number, since it uses less digits than its factorization.

45377173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33226.

The product of its digits is 61740, while the sum is 37.

The square root of 45377173 is about 6736.2580859109. The cubic root of 45377173 is about 356.6803180885.

The spelling of 45377173 in words is "forty-five million, three hundred seventy-seven thousand, one hundred seventy-three".