45473163 has 4 divisors (see below), whose sum is σ = 60630888. Its totient is φ = 30315440.

The previous prime is 45473159. The next prime is 45473171. The reversal of 45473163 is 36137454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45473163 - 2² = 45473159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45473143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7578858 + ... + 7578863.

It is an arithmetic number, because the mean of its divisors is an integer number (15157722).

Almost surely, 2^45473163 is an apocalyptic number.

45473163 is a deficient number, since it is larger than the sum of its proper divisors (15157725).

45473163 is a wasteful number, since it uses less digits than its factorization.

45473163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157724.

The product of its digits is 30240, while the sum is 33.

The square root of 45473163 is about 6743.3791974054. The cubic root of 45473163 is about 356.9316458513.

The spelling of 45473163 in words is "forty-five million, four hundred seventy-three thousand, one hundred sixty-three".