2748009427 has 2 divisors, whose sum is σ = 2748009428. Its totient is φ = 2748009426.

The previous prime is 2748009419. The next prime is 2748009437. The reversal of 2748009427 is 7249008472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2748009427 - 2³ = 2748009419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748009437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374004713 + 1374004714.

It is an arithmetic number, because the mean of its divisors is an integer number (1374004714).

Almost surely, 2^2748009427 is an apocalyptic number.

2748009427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748009427 is an equidigital number, since it uses as much as digits as its factorization.

2748009427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2748009427 is about 52421.4596038683. The cubic root of 2748009427 is about 1400.6815434995.

The spelling of 2748009427 in words is "two billion, seven hundred forty-eight million, nine thousand, four hundred twenty-seven".