5197943 has 2 divisors, whose sum is σ = 5197944. Its totient is φ = 5197942.

The previous prime is 5197909. The next prime is 5197957. The reversal of 5197943 is 3497915.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5197943 - 2⁶ = 5197879 is a prime.

It is a super-2 number, since 2×5197943² = 54037222862498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5197897 and 5197906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5197343) 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, 2598971 + 2598972.

It is an arithmetic number, because the mean of its divisors is an integer number (2598972).

Almost surely, 2^5197943 is an apocalyptic number.

5197943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197943 is an equidigital number, since it uses as much as digits as its factorization.

5197943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 5197943 is about 2279.8997784990. The cubic root of 5197943 is about 173.2249737753.

The spelling of 5197943 in words is "five million, one hundred ninety-seven thousand, nine hundred forty-three".