47983693 has 2 divisors, whose sum is σ = 47983694. Its totient is φ = 47983692.

The previous prime is 47983667. The next prime is 47983739. The reversal of 47983693 is 39638974.

47983693 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., 46758244 + 1225449 = 6838^2 + 1107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47983693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47983613) 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, 23991846 + 23991847.

It is an arithmetic number, because the mean of its divisors is an integer number (23991847).

Almost surely, 2^47983693 is an apocalyptic number.

It is an amenable number.

47983693 is a deficient number, since it is larger than the sum of its proper divisors (1).

47983693 is an equidigital number, since it uses as much as digits as its factorization.

47983693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 47983693 is about 6927.0262739505. The cubic root of 47983693 is about 363.3829586474.

The spelling of 47983693 in words is "forty-seven million, nine hundred eighty-three thousand, six hundred ninety-three".