7675323221 has 8 divisors (see below), whose sum is σ = 7791608640. Its totient is φ = 7559088768.

The previous prime is 7675323211. The next prime is 7675323241. The reversal of 7675323221 is 1223235767.

It is a happy number.

7675323221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7675323221 - 2²² = 7671128917 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 (7675323211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382640 + ... + 402198.

It is an arithmetic number, because the mean of its divisors is an integer number (973951080).

Almost surely, 2^7675323221 is an apocalyptic number.

It is an amenable number.

7675323221 is a deficient number, since it is larger than the sum of its proper divisors (116285419).

7675323221 is a wasteful number, since it uses less digits than its factorization.

7675323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25483.

The product of its digits is 105840, while the sum is 38.

The square root of 7675323221 is about 87608.9220399384. The cubic root of 7675323221 is about 1972.5690945044.

Adding to 7675323221 its reverse (1223235767), we get a palindrome (8898558988).

The spelling of 7675323221 in words is "seven billion, six hundred seventy-five million, three hundred twenty-three thousand, two hundred twenty-one".