47513441 has 2 divisors, whose sum is σ = 47513442. Its totient is φ = 47513440.

The previous prime is 47513429. The next prime is 47513443. The reversal of 47513441 is 14431574.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43612816 + 3900625 = 6604^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 47513441 - 2¹⁴ = 47497057 is a prime.

Together with 47513443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47513443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23756720 + 23756721.

It is an arithmetic number, because the mean of its divisors is an integer number (23756721).

Almost surely, 2^47513441 is an apocalyptic number.

It is an amenable number.

47513441 is a deficient number, since it is larger than the sum of its proper divisors (1).

47513441 is an equidigital number, since it uses as much as digits as its factorization.

47513441 is an evil number, because the sum of its binary digits is even.

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

The square root of 47513441 is about 6892.9994197011. Note that the first 3 decimals coincide. The cubic root of 47513441 is about 362.1919786929.

It can be divided in two parts, 4751 and 3441, that added together give a 13-th power (8192 = 2¹³).

The spelling of 47513441 in words is "forty-seven million, five hundred thirteen thousand, four hundred forty-one".