45163447 has 6 divisors (see below), whose sum is σ = 52537128. Its totient is φ = 38711484.

The previous prime is 45163423. The next prime is 45163453. The reversal of 45163447 is 74436154.

It is not a de Polignac number, because 45163447 - 2⁷ = 45163319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45163487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460803 + ... + 460900.

It is an arithmetic number, because the mean of its divisors is an integer number (8756188).

Almost surely, 2^45163447 is an apocalyptic number.

45163447 is a deficient number, since it is larger than the sum of its proper divisors (7373681).

45163447 is an equidigital number, since it uses as much as digits as its factorization.

45163447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921717 (or 921710 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 45163447 is about 6720.3755103417. The cubic root of 45163447 is about 356.1194497744.

The spelling of 45163447 in words is "forty-five million, one hundred sixty-three thousand, four hundred forty-seven".