4827157 has 2 divisors, whose sum is σ = 4827158. Its totient is φ = 4827156.

The previous prime is 4827139. The next prime is 4827169. The reversal of 4827157 is 7517284.

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., 4605316 + 221841 = 2146^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 4827157 - 2⁷ = 4827029 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4827107) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2413578 + 2413579.

It is an arithmetic number, because the mean of its divisors is an integer number (2413579).

Almost surely, 2^4827157 is an apocalyptic number.

It is an amenable number.

4827157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4827157 is an equidigital number, since it uses as much as digits as its factorization.

4827157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 34.

The square root of 4827157 is about 2197.0791974801. The cubic root of 4827157 is about 169.0040613848.

The spelling of 4827157 in words is "four million, eight hundred twenty-seven thousand, one hundred fifty-seven".