6017978279 has 4 divisors (see below), whose sum is σ = 6027893184. Its totient is φ = 6008063376.

The previous prime is 6017978251. The next prime is 6017978293. The reversal of 6017978279 is 9728797106.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6017978279 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 (6017978779) 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, 4956542 + ... + 4957755.

It is an arithmetic number, because the mean of its divisors is an integer number (1506973296).

Almost surely, 2^6017978279 is an apocalyptic number.

6017978279 is a deficient number, since it is larger than the sum of its proper divisors (9914905).

6017978279 is an equidigital number, since it uses as much as digits as its factorization.

6017978279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9914904.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The square root of 6017978279 is about 77575.6294141401. The cubic root of 6017978279 is about 1818.9337109390.

The spelling of 6017978279 in words is "six billion, seventeen million, nine hundred seventy-eight thousand, two hundred seventy-nine".