2730144251 has 2 divisors, whose sum is σ = 2730144252. Its totient is φ = 2730144250.

The previous prime is 2730144247. The next prime is 2730144283. The reversal of 2730144251 is 1524410372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2730144251 - 2² = 2730144247 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2730144211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365072125 + 1365072126.

It is an arithmetic number, because the mean of its divisors is an integer number (1365072126).

Almost surely, 2^2730144251 is an apocalyptic number.

2730144251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730144251 is an equidigital number, since it uses as much as digits as its factorization.

2730144251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2730144251 is about 52250.7823003637. The cubic root of 2730144251 is about 1397.6396027133.

The spelling of 2730144251 in words is "two billion, seven hundred thirty million, one hundred forty-four thousand, two hundred fifty-one".