47315011 has 2 divisors, whose sum is σ = 47315012. Its totient is φ = 47315010.

The previous prime is 47314999. The next prime is 47315017. The reversal of 47315011 is 11051374.

47315011 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 not a de Polignac number, because 47315011 - 2¹¹ = 47312963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47315017) 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, 23657505 + 23657506.

It is an arithmetic number, because the mean of its divisors is an integer number (23657506).

Almost surely, 2^47315011 is an apocalyptic number.

47315011 is a deficient number, since it is larger than the sum of its proper divisors (1).

47315011 is an equidigital number, since it uses as much as digits as its factorization.

47315011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 47315011 is about 6878.5907713717. The cubic root of 47315011 is about 361.6870686767.

Adding to 47315011 its reverse (11051374), we get a palindrome (58366385).

The spelling of 47315011 in words is "forty-seven million, three hundred fifteen thousand, eleven".