4143497 has 2 divisors, whose sum is σ = 4143498. Its totient is φ = 4143496.

The previous prime is 4143493. The next prime is 4143499. The reversal of 4143497 is 7943414.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3728761 + 414736 = 1931^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 4143497 - 2² = 4143493 is a prime.

Together with 4143499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4143493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071748 + 2071749.

It is an arithmetic number, because the mean of its divisors is an integer number (2071749).

Almost surely, 2^4143497 is an apocalyptic number.

It is an amenable number.

4143497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143497 is an equidigital number, since it uses as much as digits as its factorization.

4143497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 4143497 is about 2035.5581544137. The cubic root of 4143497 is about 160.6160752963.

The spelling of 4143497 in words is "four million, one hundred forty-three thousand, four hundred ninety-seven".