2723640402227 has 2 divisors, whose sum is σ = 2723640402228. Its totient is φ = 2723640402226.

The previous prime is 2723640402209. The next prime is 2723640402337. The reversal of 2723640402227 is 7222040463272.

2723640402227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2723640402227 - 2⁸ = 2723640401971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2723640462227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361820201113 + 1361820201114.

It is an arithmetic number, because the mean of its divisors is an integer number (1361820201114).

Almost surely, 2^{2723640402227} is an apocalyptic number.

2723640402227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723640402227 is an equidigital number, since it uses as much as digits as its factorization.

2723640402227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 41.

Adding to 2723640402227 its reverse (7222040463272), we get a palindrome (9945680865499).

The spelling of 2723640402227 in words is "two trillion, seven hundred twenty-three billion, six hundred forty million, four hundred two thousand, two hundred twenty-seven".