5128943 has 2 divisors, whose sum is σ = 5128944. Its totient is φ = 5128942.

The previous prime is 5128909. The next prime is 5128967. The reversal of 5128943 is 3498215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5128943 - 2²² = 934639 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5128973) 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, 2564471 + 2564472.

It is an arithmetic number, because the mean of its divisors is an integer number (2564472).

Almost surely, 2^5128943 is an apocalyptic number.

5128943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5128943 is an equidigital number, since it uses as much as digits as its factorization.

5128943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 5128943 is about 2264.7169801103. The cubic root of 5128943 is about 172.4550663613.

The spelling of 5128943 in words is "five million, one hundred twenty-eight thousand, nine hundred forty-three".