47710913 has 2 divisors, whose sum is σ = 47710914. Its totient is φ = 47710912.

The previous prime is 47710909. The next prime is 47710931. The reversal of 47710913 is 31901774.

Together with next prime (47710931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37063744 + 10647169 = 6088^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 47710913 - 2² = 47710909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47710913.

It is not a weakly prime, because it can be changed into another prime (47710213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23855456 + 23855457.

It is an arithmetic number, because the mean of its divisors is an integer number (23855457).

Almost surely, 2^47710913 is an apocalyptic number.

It is an amenable number.

47710913 is a deficient number, since it is larger than the sum of its proper divisors (1).

47710913 is an equidigital number, since it uses as much as digits as its factorization.

47710913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 47710913 is about 6907.3086654644. The cubic root of 47710913 is about 362.6930573709.

The spelling of 47710913 in words is "forty-seven million, seven hundred ten thousand, nine hundred thirteen".