2679889811 has 2 divisors, whose sum is σ = 2679889812. Its totient is φ = 2679889810.

The previous prime is 2679889753. The next prime is 2679889819. The reversal of 2679889811 is 1189889762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2679889811 - 2⁶ = 2679889747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2679889819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339944905 + 1339944906.

It is an arithmetic number, because the mean of its divisors is an integer number (1339944906).

Almost surely, 2^2679889811 is an apocalyptic number.

2679889811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679889811 is an equidigital number, since it uses as much as digits as its factorization.

2679889811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 59.

The square root of 2679889811 is about 51767.6521681252. The cubic root of 2679889811 is about 1389.0108745525.

The spelling of 2679889811 in words is "two billion, six hundred seventy-nine million, eight hundred eighty-nine thousand, eight hundred eleven".