4497149 has 2 divisors, whose sum is σ = 4497150. Its totient is φ = 4497148.

The previous prime is 4497109. The next prime is 4497151. The reversal of 4497149 is 9417944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 1708249 = 1670^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 4497149 - 2¹² = 4493053 is a prime.

It is a Sophie Germain prime.

Together with 4497151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4497109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248574 + 2248575.

It is an arithmetic number, because the mean of its divisors is an integer number (2248575).

Almost surely, 2^4497149 is an apocalyptic number.

It is an amenable number.

4497149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497149 is an equidigital number, since it uses as much as digits as its factorization.

4497149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 4497149 is about 2120.6482499462. The cubic root of 4497149 is about 165.0614891731.

The spelling of 4497149 in words is "four million, four hundred ninety-seven thousand, one hundred forty-nine".