4743857 has 2 divisors, whose sum is σ = 4743858. Its totient is φ = 4743856.

The previous prime is 4743847. The next prime is 4743859. The reversal of 4743857 is 7583474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 1934881 = 1676^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4743857 - 2⁴ = 4743841 is a prime.

Together with 4743859, it forms a pair of twin primes.

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 4743857.

It is not a weakly prime, because it can be changed into another prime (4743859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371928 + 2371929.

It is an arithmetic number, because the mean of its divisors is an integer number (2371929).

Almost surely, 2^4743857 is an apocalyptic number.

It is an amenable number.

4743857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4743857 is an equidigital number, since it uses as much as digits as its factorization.

4743857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 4743857 is about 2178.0397149731. The cubic root of 4743857 is about 168.0262737631.

The spelling of 4743857 in words is "four million, seven hundred forty-three thousand, eight hundred fifty-seven".