47588857 has 2 divisors, whose sum is σ = 47588858. Its totient is φ = 47588856.

The previous prime is 47588851. The next prime is 47588861. The reversal of 47588857 is 75888574.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24443136 + 23145721 = 4944^2 + 4811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47588857 is a prime.

It is not a weakly prime, because it can be changed into another prime (47588851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23794428 + 23794429.

It is an arithmetic number, because the mean of its divisors is an integer number (23794429).

Almost surely, 2^47588857 is an apocalyptic number.

It is an amenable number.

47588857 is a deficient number, since it is larger than the sum of its proper divisors (1).

47588857 is an equidigital number, since it uses as much as digits as its factorization.

47588857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2508800, while the sum is 52.

The square root of 47588857 is about 6898.4677284162. The cubic root of 47588857 is about 362.3835078716.

The spelling of 47588857 in words is "forty-seven million, five hundred eighty-eight thousand, eight hundred fifty-seven".