7691825797 has 16 divisors (see below), whose sum is σ = 8238328560. Its totient is φ = 7156251648.

The previous prime is 7691825783. The next prime is 7691825819. The reversal of 7691825797 is 7975281967.

7691825797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 268107876 + 7423717921 = 16374^2 + 86161^2 .

It is a cyclic number.

It is not a de Polignac number, because 7691825797 - 2¹¹ = 7691823749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7691825707) 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 in 15 ways as a sum of consecutive naturals, for example, 518479 + ... + 533107.

It is an arithmetic number, because the mean of its divisors is an integer number (514895535).

Almost surely, 2^7691825797 is an apocalyptic number.

It is an amenable number.

7691825797 is a deficient number, since it is larger than the sum of its proper divisors (546502763).

7691825797 is a wasteful number, since it uses less digits than its factorization.

7691825797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000.

The product of its digits is 13335840, while the sum is 61.

The square root of 7691825797 is about 87703.0546617391. The cubic root of 7691825797 is about 1973.9818110821.

The spelling of 7691825797 in words is "seven billion, six hundred ninety-one million, eight hundred twenty-five thousand, seven hundred ninety-seven".