7482772847 has 8 divisors (see below), whose sum is σ = 8197182720. Its totient is φ = 6774055960.

The previous prime is 7482772823. The next prime is 7482772867.

7482772847 is nontrivially palindromic in base 10.

7482772847 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 a de Polignac number, because none of the positive numbers 2^k-7482772847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7482772792 and 7482772801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7482772807) 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, 1420493 + ... + 1425750.

It is an arithmetic number, because the mean of its divisors is an integer number (1024647840).

Almost surely, 2^7482772847 is an apocalyptic number.

7482772847 is a deficient number, since it is larger than the sum of its proper divisors (714409873).

7482772847 is a wasteful number, since it uses less digits than its factorization.

7482772847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846493.

The product of its digits is 9834496, while the sum is 56.

The square root of 7482772847 is about 86503.0221841989. The cubic root of 7482772847 is about 1955.9339599868.

The spelling of 7482772847 in words is "seven billion, four hundred eighty-two million, seven hundred seventy-two thousand, eight hundred forty-seven".