7347121617 has 8 divisors (see below), whose sum is σ = 10686722400. Its totient is φ = 4452800960.

The previous prime is 7347121589. The next prime is 7347121643. The reversal of 7347121617 is 7161217437.

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 7347121617 - 2⁸ = 7347121361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7347121657) 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 7 ways as a sum of consecutive naturals, for example, 111319992 + ... + 111320057.

It is an arithmetic number, because the mean of its divisors is an integer number (1335840300).

Almost surely, 2^7347121617 is an apocalyptic number.

It is an amenable number.

7347121617 is a deficient number, since it is larger than the sum of its proper divisors (3339600783).

7347121617 is a wasteful number, since it uses less digits than its factorization.

7347121617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222640063.

The product of its digits is 49392, while the sum is 39.

The square root of 7347121617 is about 85715.3522830070. The cubic root of 7347121617 is about 1944.0424455478.

The spelling of 7347121617 in words is "seven billion, three hundred forty-seven million, one hundred twenty-one thousand, six hundred seventeen".