7430552705 has 8 divisors (see below), whose sum is σ = 8945152872. Its totient is φ = 5925449088.

The previous prime is 7430552653. The next prime is 7430552761. The reversal of 7430552705 is 5072550347.

7430552705 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 323388289 + 7107164416 = 17983^2 + 84304^2 .

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 7430552705 - 2¹⁸ = 7430290561 is a prime.

It is a super-2 number, since 2×7430552705² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 2372414 + ... + 2375543.

It is an arithmetic number, because the mean of its divisors is an integer number (1118144109).

Almost surely, 2^7430552705 is an apocalyptic number.

It is an amenable number.

7430552705 is a deficient number, since it is larger than the sum of its proper divisors (1514600167).

7430552705 is a wasteful number, since it uses less digits than its factorization.

7430552705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748275.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 7430552705 is about 86200.6537388203. The cubic root of 7430552705 is about 1951.3733656393.

The spelling of 7430552705 in words is "seven billion, four hundred thirty million, five hundred fifty-two thousand, seven hundred five".