2956588078489 has 2 divisors, whose sum is σ = 2956588078490. Its totient is φ = 2956588078488.

The previous prime is 2956588078487. The next prime is 2956588078501. The reversal of 2956588078489 is 9848708856592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2558784144400 + 397803934089 = 1599620^2 + 630717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2956588078489 - 2¹ = 2956588078487 is a prime.

Together with 2956588078487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2956588078487) 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 as a sum of consecutive naturals, namely, 1478294039244 + 1478294039245.

It is an arithmetic number, because the mean of its divisors is an integer number (1478294039245).

Almost surely, 2^{2956588078489} is an apocalyptic number.

It is an amenable number.

2956588078489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956588078489 is an equidigital number, since it uses as much as digits as its factorization.

2956588078489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2786918400, while the sum is 79.

The spelling of 2956588078489 in words is "two trillion, nine hundred fifty-six billion, five hundred eighty-eight million, seventy-eight thousand, four hundred eighty-nine".