7134559385 has 4 divisors (see below), whose sum is σ = 8561471268. Its totient is φ = 5707647504.

The previous prime is 7134559351. The next prime is 7134559403. The reversal of 7134559385 is 5839554317.

7134559385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2096540944 + 5038018441 = 45788^2 + 70979^2 .

It is a cyclic number.

It is not a de Polignac number, because 7134559385 - 2²⁰ = 7133510809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713455934 + ... + 713455943.

It is an arithmetic number, because the mean of its divisors is an integer number (2140367817).

Almost surely, 2^7134559385 is an apocalyptic number.

It is an amenable number.

7134559385 is a deficient number, since it is larger than the sum of its proper divisors (1426911883).

7134559385 is a wasteful number, since it uses less digits than its factorization.

7134559385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426911882.

The product of its digits is 2268000, while the sum is 50.

The square root of 7134559385 is about 84466.3210102109. The cubic root of 7134559385 is about 1925.1107495736.

The spelling of 7134559385 in words is "seven billion, one hundred thirty-four million, five hundred fifty-nine thousand, three hundred eighty-five".