7293984745 has 8 divisors (see below), whose sum is σ = 8756330184. Its totient is φ = 5832822144.

The previous prime is 7293984739. The next prime is 7293984749. The reversal of 7293984745 is 5474893927.

7293984745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 297666009 + 6996318736 = 17253^2 + 83644^2 .

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 7293984745 - 2⁵ = 7293984713 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 7293984745.

It is not an unprimeable number, because it can be changed into a prime (7293984749) 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, 282084 + ... + 306853.

It is an arithmetic number, because the mean of its divisors is an integer number (1094541273).

Almost surely, 2^7293984745 is an apocalyptic number.

It is an amenable number.

7293984745 is a deficient number, since it is larger than the sum of its proper divisors (1462345439).

7293984745 is a wasteful number, since it uses less digits than its factorization.

7293984745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591419.

The product of its digits is 15240960, while the sum is 58.

The square root of 7293984745 is about 85404.8285812928. The cubic root of 7293984745 is about 1939.3444436278.

The spelling of 7293984745 in words is "seven billion, two hundred ninety-three million, nine hundred eighty-four thousand, seven hundred forty-five".