7030641613 has 4 divisors (see below), whose sum is σ = 7100252028. Its totient is φ = 6961031200.

The previous prime is 7030641557. The next prime is 7030641659. The reversal of 7030641613 is 3161460307.

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 2857223209 + 4173418404 = 53453^2 + 64602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7030641613 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7030641313) 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 3 ways as a sum of consecutive naturals, for example, 34805056 + ... + 34805257.

It is an arithmetic number, because the mean of its divisors is an integer number (1775063007).

Almost surely, 2^7030641613 is an apocalyptic number.

It is an amenable number.

7030641613 is a deficient number, since it is larger than the sum of its proper divisors (69610415).

7030641613 is a wasteful number, since it uses less digits than its factorization.

7030641613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69610414.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7030641613 is about 83848.9213585959. The cubic root of 7030641613 is about 1915.7183245520.

The spelling of 7030641613 in words is "seven billion, thirty million, six hundred forty-one thousand, six hundred thirteen".