4785161 has 2 divisors, whose sum is σ = 4785162. Its totient is φ = 4785160.

The previous prime is 4785119. The next prime is 4785181. The reversal of 4785161 is 1615874.

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., 4752400 + 32761 = 2180^2 + 181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4785161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4785101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392580 + 2392581.

It is an arithmetic number, because the mean of its divisors is an integer number (2392581).

Almost surely, 2^4785161 is an apocalyptic number.

It is an amenable number.

4785161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4785161 is an equidigital number, since it uses as much as digits as its factorization.

4785161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 4785161 is about 2187.5010857140. The cubic root of 4785161 is about 168.5125244941.

The spelling of 4785161 in words is "four million, seven hundred eighty-five thousand, one hundred sixty-one".