4797857 has 2 divisors, whose sum is σ = 4797858. Its totient is φ = 4797856.

The previous prime is 4797851. The next prime is 4797883. The reversal of 4797857 is 7587974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 1731856 = 1751^2 + 1316^2 .

It is a cyclic number.

It is not a de Polignac number, because 4797857 - 2²⁰ = 3749281 is a prime.

It is not a weakly prime, because it can be changed into another prime (4797851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2398928 + 2398929.

It is an arithmetic number, because the mean of its divisors is an integer number (2398929).

Almost surely, 2^4797857 is an apocalyptic number.

It is an amenable number.

4797857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4797857 is an equidigital number, since it uses as much as digits as its factorization.

4797857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 47.

The square root of 4797857 is about 2190.4011048208. The cubic root of 4797857 is about 168.6614254873.

The spelling of 4797857 in words is "four million, seven hundred ninety-seven thousand, eight hundred fifty-seven".