7722914705749 has 2 divisors, whose sum is σ = 7722914705750. Its totient is φ = 7722914705748.

The previous prime is 7722914705683. The next prime is 7722914705767. The reversal of 7722914705749 is 9475074192277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5501792448100 + 2221122257649 = 2345590^2 + 1490343^2 .

It is a cyclic number.

It is not a de Polignac number, because 7722914705749 - 2⁷ = 7722914705621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7722914709749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3861457352874 + 3861457352875.

It is an arithmetic number, because the mean of its divisors is an integer number (3861457352875).

Almost surely, 2^{7722914705749} is an apocalyptic number.

It is an amenable number.

7722914705749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7722914705749 is an equidigital number, since it uses as much as digits as its factorization.

7722914705749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62233920, while the sum is 64.

The spelling of 7722914705749 in words is "seven trillion, seven hundred twenty-two billion, nine hundred fourteen million, seven hundred five thousand, seven hundred forty-nine".