7722680443 has 2 divisors, whose sum is σ = 7722680444. Its totient is φ = 7722680442.

The previous prime is 7722680431. The next prime is 7722680447. The reversal of 7722680443 is 3440862277.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7722680443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7722680443.

It is not a weakly prime, because it can be changed into another prime (7722680447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3861340221 + 3861340222.

It is an arithmetic number, because the mean of its divisors is an integer number (3861340222).

Almost surely, 2^7722680443 is an apocalyptic number.

7722680443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7722680443 is an equidigital number, since it uses as much as digits as its factorization.

7722680443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 7722680443 is about 87878.7826668076. The cubic root of 7722680443 is about 1976.6177371239.

The spelling of 7722680443 in words is "seven billion, seven hundred twenty-two million, six hundred eighty thousand, four hundred forty-three".