47549011 has 2 divisors, whose sum is σ = 47549012. Its totient is φ = 47549010.

The previous prime is 47548999. The next prime is 47549041. The reversal of 47549011 is 11094574.

47549011 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 47549011 - 2⁵ = 47548979 is a prime.

It is not a weakly prime, because it can be changed into another prime (47549041) 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, 23774505 + 23774506.

It is an arithmetic number, because the mean of its divisors is an integer number (23774506).

Almost surely, 2^47549011 is an apocalyptic number.

47549011 is a deficient number, since it is larger than the sum of its proper divisors (1).

47549011 is an equidigital number, since it uses as much as digits as its factorization.

47549011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 47549011 is about 6895.5790909829. The cubic root of 47549011 is about 362.2823387738.

The spelling of 47549011 in words is "forty-seven million, five hundred forty-nine thousand, eleven".