4133149 has 2 divisors, whose sum is σ = 4133150. Its totient is φ = 4133148.

The previous prime is 4133147. The next prime is 4133179. The reversal of 4133149 is 9413314.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 710649 = 1850^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 4133149 - 2¹ = 4133147 is a prime.

Together with 4133147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4133147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066574 + 2066575.

It is an arithmetic number, because the mean of its divisors is an integer number (2066575).

Almost surely, 2^4133149 is an apocalyptic number.

It is an amenable number.

4133149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4133149 is an equidigital number, since it uses as much as digits as its factorization.

4133149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 4133149 is about 2033.0147564639. The cubic root of 4133149 is about 160.4822559098.

The spelling of 4133149 in words is "four million, one hundred thirty-three thousand, one hundred forty-nine".