47657011 has 2 divisors, whose sum is σ = 47657012. Its totient is φ = 47657010.

The previous prime is 47657009. The next prime is 47657041. The reversal of 47657011 is 11075674.

47657011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47657011 - 2¹ = 47657009 is a prime.

Together with 47657009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47657041) 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, 23828505 + 23828506.

It is an arithmetic number, because the mean of its divisors is an integer number (23828506).

Almost surely, 2^47657011 is an apocalyptic number.

47657011 is a deficient number, since it is larger than the sum of its proper divisors (1).

47657011 is an equidigital number, since it uses as much as digits as its factorization.

47657011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 47657011 is about 6903.4057536842. The cubic root of 47657011 is about 362.5564202313.

The spelling of 47657011 in words is "forty-seven million, six hundred fifty-seven thousand, eleven".