4910161 has 4 divisors (see below), whose sum is σ = 5199012. Its totient is φ = 4621312.

The previous prime is 4910141. The next prime is 4910173. The reversal of 4910161 is 1610194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1610194 = 2 ⋅805097.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 2250000 = 1631^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4910161 - 2⁷ = 4910033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4910131) 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 in 3 ways as a sum of consecutive naturals, for example, 144400 + ... + 144433.

It is an arithmetic number, because the mean of its divisors is an integer number (1299753).

Almost surely, 2^4910161 is an apocalyptic number.

It is an amenable number.

4910161 is a deficient number, since it is larger than the sum of its proper divisors (288851).

4910161 is a wasteful number, since it uses less digits than its factorization.

4910161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288850.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 4910161 is about 2215.8883094597. Note that the first 3 decimals coincide. The cubic root of 4910161 is about 169.9672485926.

The spelling of 4910161 in words is "four million, nine hundred ten thousand, one hundred sixty-one".