7684293993 has 4 divisors (see below), whose sum is σ = 10245725328. Its totient is φ = 5122862660.

The previous prime is 7684293983. The next prime is 7684294027. The reversal of 7684293993 is 3993924867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3993924867 = 3 ⋅1331308289.

It is a cyclic number.

It is not a de Polignac number, because 7684293993 - 2⁵ = 7684293961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7684293943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280715663 + ... + 1280715668.

It is an arithmetic number, because the mean of its divisors is an integer number (2561431332).

Almost surely, 2^7684293993 is an apocalyptic number.

It is an amenable number.

7684293993 is a deficient number, since it is larger than the sum of its proper divisors (2561431335).

7684293993 is a wasteful number, since it uses less digits than its factorization.

7684293993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561431334.

The product of its digits is 17635968, while the sum is 60.

The square root of 7684293993 is about 87660.1049109571. The cubic root of 7684293993 is about 1973.3372957263.

The spelling of 7684293993 in words is "seven billion, six hundred eighty-four million, two hundred ninety-three thousand, nine hundred ninety-three".