47858579 has 2 divisors, whose sum is σ = 47858580. Its totient is φ = 47858578.

The previous prime is 47858543. The next prime is 47858609. The reversal of 47858579 is 97585874.

47858579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47858579 - 2²⁰ = 46810003 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47858579.

It is not a weakly prime, because it can be changed into another prime (47858479) 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, 23929289 + 23929290.

It is an arithmetic number, because the mean of its divisors is an integer number (23929290).

Almost surely, 2^47858579 is an apocalyptic number.

47858579 is a deficient number, since it is larger than the sum of its proper divisors (1).

47858579 is an equidigital number, since it uses as much as digits as its factorization.

47858579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 53.

The square root of 47858579 is about 6917.9895200846. The cubic root of 47858579 is about 363.0668521750.

The spelling of 47858579 in words is "forty-seven million, eight hundred fifty-eight thousand, five hundred seventy-nine".