4161149 has 2 divisors, whose sum is σ = 4161150. Its totient is φ = 4161148.

The previous prime is 4161119. The next prime is 4161151. The reversal of 4161149 is 9411614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 1932100 = 1493^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161149 - 2¹² = 4157053 is a prime.

It is a super-2 number, since 2×4161149² = 34630322000402, which contains 22 as substring.

Together with 4161151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080574 + 2080575.

It is an arithmetic number, because the mean of its divisors is an integer number (2080575).

Almost surely, 2^4161149 is an apocalyptic number.

It is an amenable number.

4161149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161149 is an equidigital number, since it uses as much as digits as its factorization.

4161149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 4161149 is about 2039.8894577893. The cubic root of 4161149 is about 160.8438360763.

The spelling of 4161149 in words is "four million, one hundred sixty-one thousand, one hundred forty-nine".