47544113 has 2 divisors, whose sum is σ = 47544114. Its totient is φ = 47544112.

The previous prime is 47544109. The next prime is 47544157. The reversal of 47544113 is 31144574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25482304 + 22061809 = 5048^2 + 4697^2 .

It is a cyclic number.

It is not a de Polignac number, because 47544113 - 2² = 47544109 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47540113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23772056 + 23772057.

It is an arithmetic number, because the mean of its divisors is an integer number (23772057).

Almost surely, 2^47544113 is an apocalyptic number.

It is an amenable number.

47544113 is a deficient number, since it is larger than the sum of its proper divisors (1).

47544113 is an equidigital number, since it uses as much as digits as its factorization.

47544113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 47544113 is about 6895.2239267481. The cubic root of 47544113 is about 362.2698988387.

Adding to 47544113 its reverse (31144574), we get a palindrome (78688687).

The spelling of 47544113 in words is "forty-seven million, five hundred forty-four thousand, one hundred thirteen".