7116379591 has 4 divisors (see below), whose sum is σ = 7117692472. Its totient is φ = 7115066712.

The previous prime is 7116379583. The next prime is 7116379609. The reversal of 7116379591 is 1959736117.

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

It is a cyclic number.

It is not a de Polignac number, because 7116379591 - 2³ = 7116379583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116379531) 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, 648276 + ... + 659161.

It is an arithmetic number, because the mean of its divisors is an integer number (1779423118).

Almost surely, 2^7116379591 is an apocalyptic number.

7116379591 is a deficient number, since it is larger than the sum of its proper divisors (1312881).

7116379591 is a wasteful number, since it uses less digits than its factorization.

7116379591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312880.

The product of its digits is 357210, while the sum is 49.

The square root of 7116379591 is about 84358.6367303313. The cubic root of 7116379591 is about 1923.4742137710.

The spelling of 7116379591 in words is "seven billion, one hundred sixteen million, three hundred seventy-nine thousand, five hundred ninety-one".