47531411 has 2 divisors, whose sum is σ = 47531412. Its totient is φ = 47531410.

The previous prime is 47531389. The next prime is 47531417. The reversal of 47531411 is 11413574.

47531411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47531411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47531417) 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 as a sum of consecutive naturals, namely, 23765705 + 23765706.

It is an arithmetic number, because the mean of its divisors is an integer number (23765706).

Almost surely, 2^47531411 is an apocalyptic number.

47531411 is a deficient number, since it is larger than the sum of its proper divisors (1).

47531411 is an equidigital number, since it uses as much as digits as its factorization.

47531411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 47531411 is about 6894.3027928863. The cubic root of 47531411 is about 362.2376343317.

Adding to 47531411 its reverse (11413574), we get a palindrome (58944985).

The spelling of 47531411 in words is "forty-seven million, five hundred thirty-one thousand, four hundred eleven".