4965161 has 2 divisors, whose sum is σ = 4965162. Its totient is φ = 4965160.

The previous prime is 4965157. The next prime is 4965179. The reversal of 4965161 is 1615694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 2421136 = 1595^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 4965161 - 2² = 4965157 is a prime.

It is not a weakly prime, because it can be changed into another prime (4965131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482580 + 2482581.

It is an arithmetic number, because the mean of its divisors is an integer number (2482581).

Almost surely, 2^4965161 is an apocalyptic number.

It is an amenable number.

4965161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4965161 is an equidigital number, since it uses as much as digits as its factorization.

4965161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 4965161 is about 2228.2641225851. The cubic root of 4965161 is about 170.5995096253.

The spelling of 4965161 in words is "four million, nine hundred sixty-five thousand, one hundred sixty-one".