47608513 has 2 divisors, whose sum is σ = 47608514. Its totient is φ = 47608512.

The previous prime is 47608507. The next prime is 47608537. The reversal of 47608513 is 31580674.

47608513 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 can be written as a sum of positive squares in only one way, i.e., 36096064 + 11512449 = 6008^2 + 3393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47608513 is a prime.

It is not a weakly prime, because it can be changed into another prime (47608573) 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, 23804256 + 23804257.

It is an arithmetic number, because the mean of its divisors is an integer number (23804257).

Almost surely, 2^47608513 is an apocalyptic number.

It is an amenable number.

47608513 is a deficient number, since it is larger than the sum of its proper divisors (1).

47608513 is an equidigital number, since it uses as much as digits as its factorization.

47608513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 47608513 is about 6899.8922455354. The cubic root of 47608513 is about 362.4333937077.

The spelling of 47608513 in words is "forty-seven million, six hundred eight thousand, five hundred thirteen".