2744656427 has 2 divisors, whose sum is σ = 2744656428. Its totient is φ = 2744656426.

The previous prime is 2744656423. The next prime is 2744656451. The reversal of 2744656427 is 7246564472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2744656427 - 2² = 2744656423 is a prime.

It is not a weakly prime, because it can be changed into another prime (2744656423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372328213 + 1372328214.

It is an arithmetic number, because the mean of its divisors is an integer number (1372328214).

Almost surely, 2^2744656427 is an apocalyptic number.

2744656427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744656427 is an equidigital number, since it uses as much as digits as its factorization.

2744656427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 47.

The square root of 2744656427 is about 52389.4686649903. The cubic root of 2744656427 is about 1400.1116283440. Note that the first 3 decimals are identical.

The spelling of 2744656427 in words is "two billion, seven hundred forty-four million, six hundred fifty-six thousand, four hundred twenty-seven".