7968743 has 2 divisors, whose sum is σ = 7968744. Its totient is φ = 7968742.

The previous prime is 7968703. The next prime is 7968749. The reversal of 7968743 is 3478697.

It is a strong prime.

It is an emirp because it is prime and its reverse (3478697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7968743 - 2⁶ = 7968679 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7968694 and 7968703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7968749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3984371 + 3984372.

It is an arithmetic number, because the mean of its divisors is an integer number (3984372).

Almost surely, 2^7968743 is an apocalyptic number.

7968743 is a deficient number, since it is larger than the sum of its proper divisors (1).

7968743 is an equidigital number, since it uses as much as digits as its factorization.

7968743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 7968743 is about 2822.8962077979. The cubic root of 7968743 is about 199.7391850256.

The spelling of 7968743 in words is "seven million, nine hundred sixty-eight thousand, seven hundred forty-three".