49857713 has 2 divisors, whose sum is σ = 49857714. Its totient is φ = 49857712.

The previous prime is 49857707. The next prime is 49857733. The reversal of 49857713 is 31775894.

49857713 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., 32982049 + 16875664 = 5743^2 + 4108^2 .

It is a cyclic number.

It is not a de Polignac number, because 49857713 - 2⁴ = 49857697 is a prime.

It is not a weakly prime, because it can be changed into another prime (49857733) 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, 24928856 + 24928857.

It is an arithmetic number, because the mean of its divisors is an integer number (24928857).

Almost surely, 2^49857713 is an apocalyptic number.

It is an amenable number.

49857713 is a deficient number, since it is larger than the sum of its proper divisors (1).

49857713 is an equidigital number, since it uses as much as digits as its factorization.

49857713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 49857713 is about 7060.9994335080. Note that the first 3 decimals coincide. The cubic root of 49857713 is about 368.0533579884.

The spelling of 49857713 in words is "forty-nine million, eight hundred fifty-seven thousand, seven hundred thirteen".