2101328932979 has 2 divisors, whose sum is σ = 2101328932980. Its totient is φ = 2101328932978.

The previous prime is 2101328932973. The next prime is 2101328933023. The reversal of 2101328932979 is 9792398231012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101328932979 - 2²⁴ = 2101312155763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101328932973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050664466489 + 1050664466490.

It is an arithmetic number, because the mean of its divisors is an integer number (1050664466490).

Almost surely, 2^{2101328932979} is an apocalyptic number.

2101328932979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101328932979 is an equidigital number, since it uses as much as digits as its factorization.

2101328932979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 2101328932979 in words is "two trillion, one hundred one billion, three hundred twenty-eight million, nine hundred thirty-two thousand, nine hundred seventy-nine".