2684426027 has 2 divisors, whose sum is σ = 2684426028. Its totient is φ = 2684426026.

The previous prime is 2684425981. The next prime is 2684426029. The reversal of 2684426027 is 7206244862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2684426027 - 2⁸ = 2684425771 is a prime.

It is a super-2 number, since 2×2684426027² = 14412286188870009458, which contains 22 as substring.

Together with 2684426029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2684426029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342213013 + 1342213014.

It is an arithmetic number, because the mean of its divisors is an integer number (1342213014).

Almost surely, 2^2684426027 is an apocalyptic number.

2684426027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684426027 is an equidigital number, since it uses as much as digits as its factorization.

2684426027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2684426027 is about 51811.4468722888. The cubic root of 2684426027 is about 1389.7941532208.

The spelling of 2684426027 in words is "two billion, six hundred eighty-four million, four hundred twenty-six thousand, twenty-seven".