2906636879 has 2 divisors, whose sum is σ = 2906636880. Its totient is φ = 2906636878.

The previous prime is 2906636867. The next prime is 2906636893. The reversal of 2906636879 is 9786366092.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2906636879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2906636819) 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, 1453318439 + 1453318440.

It is an arithmetic number, because the mean of its divisors is an integer number (1453318440).

Almost surely, 2^2906636879 is an apocalyptic number.

2906636879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2906636879 is an equidigital number, since it uses as much as digits as its factorization.

2906636879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The square root of 2906636879 is about 53913.2347295170. The cubic root of 2906636879 is about 1427.1301890867.

The spelling of 2906636879 in words is "two billion, nine hundred six million, six hundred thirty-six thousand, eight hundred seventy-nine".