4996161 has 10 divisors (see below), whose sum is σ = 7463522. Its totient is φ = 3330720.

The previous prime is 4996141. The next prime is 4996169. The reversal of 4996161 is 1616994.

4996161 is a `hidden beast` number, since 499 + 6 + 161 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4704561 + 291600 = 2169^2 + 540^2 .

It is not a de Polignac number, because 4996161 - 2⁶ = 4996097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4996169) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30760 + ... + 30921.

Almost surely, 2^4996161 is an apocalyptic number.

It is an amenable number.

4996161 is a deficient number, since it is larger than the sum of its proper divisors (2467361).

4996161 is an equidigital number, since it uses as much as digits as its factorization.

4996161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61693 (or 61684 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 4996161 is about 2235.2093861650. The cubic root of 4996161 is about 170.9538194778.

The spelling of 4996161 in words is "four million, nine hundred ninety-six thousand, one hundred sixty-one".