7725676723 has 2 divisors, whose sum is σ = 7725676724. Its totient is φ = 7725676722.

The previous prime is 7725676711. The next prime is 7725676727. The reversal of 7725676723 is 3276765277.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3276765277) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7725676723 is a prime.

It is not a weakly prime, because it can be changed into another prime (7725676727) 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, 3862838361 + 3862838362.

It is an arithmetic number, because the mean of its divisors is an integer number (3862838362).

Almost surely, 2^7725676723 is an apocalyptic number.

7725676723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7725676723 is an equidigital number, since it uses as much as digits as its factorization.

7725676723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5186160, while the sum is 52.

The square root of 7725676723 is about 87895.8288145689. The cubic root of 7725676723 is about 1976.8733363922.

The spelling of 7725676723 in words is "seven billion, seven hundred twenty-five million, six hundred seventy-six thousand, seven hundred twenty-three".