2012328979 has 2 divisors, whose sum is σ = 2012328980. Its totient is φ = 2012328978.

The previous prime is 2012328977. The next prime is 2012329019. The reversal of 2012328979 is 9798232102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012328979 - 2¹ = 2012328977 is a prime.

Together with 2012328977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2012328977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006164489 + 1006164490.

It is an arithmetic number, because the mean of its divisors is an integer number (1006164490).

Almost surely, 2^2012328979 is an apocalyptic number.

2012328979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012328979 is an equidigital number, since it uses as much as digits as its factorization.

2012328979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2012328979 is about 44858.9899462750. The cubic root of 2012328979 is about 1262.5046716031.

The spelling of 2012328979 in words is "two billion, twelve million, three hundred twenty-eight thousand, nine hundred seventy-nine".