7937243 has 2 divisors, whose sum is σ = 7937244. Its totient is φ = 7937242.

The previous prime is 7937201. The next prime is 7937261. The reversal of 7937243 is 3427397.

It is a strong prime.

It is an emirp because it is prime and its reverse (3427397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7937243 - 2⁶ = 7937179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7937263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3968621 + 3968622.

It is an arithmetic number, because the mean of its divisors is an integer number (3968622).

Almost surely, 2^7937243 is an apocalyptic number.

7937243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7937243 is an equidigital number, since it uses as much as digits as its factorization.

7937243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 35.

The square root of 7937243 is about 2817.3113069024. The cubic root of 7937243 is about 199.4756514946.

The spelling of 7937243 in words is "seven million, nine hundred thirty-seven thousand, two hundred forty-three".