7478482339 has 4 divisors (see below), whose sum is σ = 7497320224. Its totient is φ = 7459644456.

The previous prime is 7478482303. The next prime is 7478482343. The reversal of 7478482339 is 9332848747.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7478482339 - 2⁷ = 7478482211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7478482339.

It is not an unprimeable number, because it can be changed into a prime (7478482379) 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 3 ways as a sum of consecutive naturals, for example, 9418347 + ... + 9419140.

It is an arithmetic number, because the mean of its divisors is an integer number (1874330056).

Almost surely, 2^7478482339 is an apocalyptic number.

7478482339 is a deficient number, since it is larger than the sum of its proper divisors (18837885).

7478482339 is a wasteful number, since it uses less digits than its factorization.

7478482339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18837884.

The product of its digits is 8128512, while the sum is 55.

The square root of 7478482339 is about 86478.2188704185. The cubic root of 7478482339 is about 1955.5600542648.

The spelling of 7478482339 in words is "seven billion, four hundred seventy-eight million, four hundred eighty-two thousand, three hundred thirty-nine".