47327453 has 4 divisors (see below), whose sum is σ = 47345340. Its totient is φ = 47309568.

The previous prime is 47327443. The next prime is 47327459. The reversal of 47327453 is 35472374.

47327453 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.

It can be written as a sum of positive squares in 2 ways, for example, as 35307364 + 12020089 = 5942^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 47327453 - 2⁸ = 47327197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47327459) 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, 4100 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (11836335).

Almost surely, 2^47327453 is an apocalyptic number.

It is an amenable number.

47327453 is a deficient number, since it is larger than the sum of its proper divisors (17887).

47327453 is a wasteful number, since it uses less digits than its factorization.

47327453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17886.

The product of its digits is 70560, while the sum is 35.

The square root of 47327453 is about 6879.4951122884. The cubic root of 47327453 is about 361.7187690893.

The spelling of 47327453 in words is "forty-seven million, three hundred twenty-seven thousand, four hundred fifty-three".