47356013 has 2 divisors, whose sum is σ = 47356014. Its totient is φ = 47356012.

The previous prime is 47355991. The next prime is 47356019. The reversal of 47356013 is 31065374.

47356013 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 can be written as a sum of positive squares in only one way, i.e., 41190724 + 6165289 = 6418^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 47356013 - 2⁶ = 47355949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47356019) 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, 23678006 + 23678007.

It is an arithmetic number, because the mean of its divisors is an integer number (23678007).

Almost surely, 2^47356013 is an apocalyptic number.

It is an amenable number.

47356013 is a deficient number, since it is larger than the sum of its proper divisors (1).

47356013 is an equidigital number, since it uses as much as digits as its factorization.

47356013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 47356013 is about 6881.5705329525. The cubic root of 47356013 is about 361.7915148218.

The spelling of 47356013 in words is "forty-seven million, three hundred fifty-six thousand, thirteen".