4119961 has 2 divisors, whose sum is σ = 4119962. Its totient is φ = 4119960.

The previous prime is 4119949. The next prime is 4119977. The reversal of 4119961 is 1699114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2996361 + 1123600 = 1731^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 4119961 - 2⁷ = 4119833 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4119991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059980 + 2059981.

It is an arithmetic number, because the mean of its divisors is an integer number (2059981).

Almost surely, 2^4119961 is an apocalyptic number.

It is an amenable number.

4119961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4119961 is an equidigital number, since it uses as much as digits as its factorization.

4119961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 31.

The square root of 4119961 is about 2029.7687060352. The cubic root of 4119961 is about 160.3113857874.

It can be divided in two parts, 41 and 19961, that added together give a palindrome (20002).

The spelling of 4119961 in words is "four million, one hundred nineteen thousand, nine hundred sixty-one".