7479184121 has 8 divisors (see below), whose sum is σ = 7587072000. Its totient is φ = 7371443232.

The previous prime is 7479184109. The next prime is 7479184151. The reversal of 7479184121 is 1214819747.

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 7479184121 - 2¹⁸ = 7478921977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7479184151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67880 + ... + 139878.

It is an arithmetic number, because the mean of its divisors is an integer number (948384000).

Almost surely, 2^7479184121 is an apocalyptic number.

It is an amenable number.

7479184121 is a deficient number, since it is larger than the sum of its proper divisors (107887879).

7479184121 is a wasteful number, since it uses less digits than its factorization.

7479184121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73495.

The product of its digits is 112896, while the sum is 44.

The square root of 7479184121 is about 86482.2763402999. The cubic root of 7479184121 is about 1955.6212223761.

The spelling of 7479184121 in words is "seven billion, four hundred seventy-nine million, one hundred eighty-four thousand, one hundred twenty-one".