7691925843 has 48 divisors (see below), whose sum is σ = 12874301440. Its totient is φ = 4334668992.

The previous prime is 7691925817. The next prime is 7691925847. The reversal of 7691925843 is 3485291967.

7691925843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7691925843 - 2⁹ = 7691925331 is a prime.

It is a super-2 number, since 2×7691925843² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7691925843.

It is not an unprimeable number, because it can be changed into a prime (7691925847) 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 47 ways as a sum of consecutive naturals, for example, 1528830 + ... + 1533852.

Almost surely, 2^7691925843 is an apocalyptic number.

7691925843 is a deficient number, since it is larger than the sum of its proper divisors (5182375597).

7691925843 is a wasteful number, since it uses less digits than its factorization.

7691925843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368 (or 5365 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 7691925843 is about 87703.6250277034. The cubic root of 7691925843 is about 1973.9903694372.

The spelling of 7691925843 in words is "seven billion, six hundred ninety-one million, nine hundred twenty-five thousand, eight hundred forty-three".