47293613 has 2 divisors, whose sum is σ = 47293614. Its totient is φ = 47293612.

The previous prime is 47293607. The next prime is 47293637. The reversal of 47293613 is 31639274.

47293613 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., 47293129 + 484 = 6877^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 47293613 - 2⁶ = 47293549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47293513) 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, 23646806 + 23646807.

It is an arithmetic number, because the mean of its divisors is an integer number (23646807).

Almost surely, 2^47293613 is an apocalyptic number.

It is an amenable number.

47293613 is a deficient number, since it is larger than the sum of its proper divisors (1).

47293613 is an equidigital number, since it uses as much as digits as its factorization.

47293613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 47293613 is about 6877.0351896729. The cubic root of 47293613 is about 361.6325366742.

The spelling of 47293613 in words is "forty-seven million, two hundred ninety-three thousand, six hundred thirteen".