7089385913 has 4 divisors (see below), whose sum is σ = 7096263168. Its totient is φ = 7082508660.

The previous prime is 7089385873. The next prime is 7089385921. The reversal of 7089385913 is 3195839807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3195839807 = 7949 ⋅402043.

It is a cyclic number.

It is not a de Polignac number, because 7089385913 - 2²⁶ = 7022277049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7089382913) 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 3 ways as a sum of consecutive naturals, for example, 3437081 + ... + 3439142.

It is an arithmetic number, because the mean of its divisors is an integer number (1774065792).

Almost surely, 2^7089385913 is an apocalyptic number.

It is an amenable number.

7089385913 is a deficient number, since it is larger than the sum of its proper divisors (6877255).

7089385913 is a wasteful number, since it uses less digits than its factorization.

7089385913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877254.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 7089385913 is about 84198.4911563147. The cubic root of 7089385913 is about 1921.0391070381.

The spelling of 7089385913 in words is "seven billion, eighty-nine million, three hundred eighty-five thousand, nine hundred thirteen".