6488042073979 has 2 divisors, whose sum is σ = 6488042073980. Its totient is φ = 6488042073978.

The previous prime is 6488042073977. The next prime is 6488042074051. The reversal of 6488042073979 is 9793702408846.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6488042073979 - 2¹ = 6488042073977 is a prime.

Together with 6488042073977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6488042073973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244021036989 + 3244021036990.

It is an arithmetic number, because the mean of its divisors is an integer number (3244021036990).

Almost surely, 2^{6488042073979} is an apocalyptic number.

6488042073979 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488042073979 is an equidigital number, since it uses as much as digits as its factorization.

6488042073979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 6488042073979 in words is "six trillion, four hundred eighty-eight billion, forty-two million, seventy-three thousand, nine hundred seventy-nine".