47893793 has 2 divisors, whose sum is σ = 47893794. Its totient is φ = 47893792.

The previous prime is 47893789. The next prime is 47893861. The reversal of 47893793 is 39739874.

47893793 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., 35664784 + 12229009 = 5972^2 + 3497^2 .

It is a cyclic number.

It is not a de Polignac number, because 47893793 - 2² = 47893789 is a prime.

It is not a weakly prime, because it can be changed into another prime (47893753) 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, 23946896 + 23946897.

It is an arithmetic number, because the mean of its divisors is an integer number (23946897).

Almost surely, 2^47893793 is an apocalyptic number.

It is an amenable number.

47893793 is a deficient number, since it is larger than the sum of its proper divisors (1).

47893793 is an equidigital number, since it uses as much as digits as its factorization.

47893793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 47893793 is about 6920.5341556848. The cubic root of 47893793 is about 363.1558776745.

The spelling of 47893793 in words is "forty-seven million, eight hundred ninety-three thousand, seven hundred ninety-three".