6591481079 has 4 divisors (see below), whose sum is σ = 6818773560. Its totient is φ = 6364188600.

The previous prime is 6591481073. The next prime is 6591481081. The reversal of 6591481079 is 9701841956.

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 6591481079 - 2²⁸ = 6323045623 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 (6591481073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113646197 + ... + 113646254.

It is an arithmetic number, because the mean of its divisors is an integer number (1704693390).

Almost surely, 2^6591481079 is an apocalyptic number.

6591481079 is a deficient number, since it is larger than the sum of its proper divisors (227292481).

6591481079 is a wasteful number, since it uses less digits than its factorization.

6591481079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227292480.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 6591481079 is about 81187.9367825048. The cubic root of 6591481079 is about 1874.9700573826.

The spelling of 6591481079 in words is "six billion, five hundred ninety-one million, four hundred eighty-one thousand, seventy-nine".