7130264065 has 4 divisors (see below), whose sum is σ = 8556316884. Its totient is φ = 5704211248.

The previous prime is 7130264041. The next prime is 7130264077. The reversal of 7130264065 is 5604620317.

It is a happy number.

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 3584776129 + 3545487936 = 59873^2 + 59544^2 .

It is a cyclic number.

It is not a de Polignac number, because 7130264065 - 2⁷ = 7130263937 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 7130264065.

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, 713026402 + ... + 713026411.

It is an arithmetic number, because the mean of its divisors is an integer number (2139079221).

Almost surely, 2^7130264065 is an apocalyptic number.

It is an amenable number.

7130264065 is a deficient number, since it is larger than the sum of its proper divisors (1426052819).

7130264065 is a wasteful number, since it uses less digits than its factorization.

7130264065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426052818.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7130264065 is about 84440.8909533764. The cubic root of 7130264065 is about 1924.7243381060.

The spelling of 7130264065 in words is "seven billion, one hundred thirty million, two hundred sixty-four thousand, sixty-five".