2093877198979 has 2 divisors, whose sum is σ = 2093877198980. Its totient is φ = 2093877198978.

The previous prime is 2093877198977. The next prime is 2093877198991. The reversal of 2093877198979 is 9798917783902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2093877198979 - 2¹ = 2093877198977 is a prime.

Together with 2093877198977, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2093877198899 and 2093877198908.

It is not a weakly prime, because it can be changed into another prime (2093877198977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046938599489 + 1046938599490.

It is an arithmetic number, because the mean of its divisors is an integer number (1046938599490).

Almost surely, 2^{2093877198979} is an apocalyptic number.

2093877198979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093877198979 is an equidigital number, since it uses as much as digits as its factorization.

2093877198979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864162432, while the sum is 79.

The spelling of 2093877198979 in words is "two trillion, ninety-three billion, eight hundred seventy-seven million, one hundred ninety-eight thousand, nine hundred seventy-nine".