7426117321 has 8 divisors (see below), whose sum is σ = 8489242944. Its totient is φ = 6363554640.

The previous prime is 7426117297. The next prime is 7426117343. The reversal of 7426117321 is 1237116247.

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 7426117321 - 2⁵ = 7426117289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7426117351) 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, 112075 + ... + 165568.

It is an arithmetic number, because the mean of its divisors is an integer number (1061155368).

Almost surely, 2^7426117321 is an apocalyptic number.

It is an amenable number.

7426117321 is a deficient number, since it is larger than the sum of its proper divisors (1063125623).

7426117321 is a wasteful number, since it uses less digits than its factorization.

7426117321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281471.

The product of its digits is 14112, while the sum is 34.

The square root of 7426117321 is about 86174.9228082045. The cubic root of 7426117321 is about 1950.9850224825.

The spelling of 7426117321 in words is "seven billion, four hundred twenty-six million, one hundred seventeen thousand, three hundred twenty-one".