2301140549 has 2 divisors, whose sum is σ = 2301140550. Its totient is φ = 2301140548.

The previous prime is 2301140537. The next prime is 2301140551. The reversal of 2301140549 is 9450411032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1549996900 + 751143649 = 39370^2 + 27407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301140549 - 2⁴ = 2301140533 is a prime.

Together with 2301140551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301140579) 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, 1150570274 + 1150570275.

It is an arithmetic number, because the mean of its divisors is an integer number (1150570275).

Almost surely, 2^2301140549 is an apocalyptic number.

It is an amenable number.

2301140549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301140549 is an equidigital number, since it uses as much as digits as its factorization.

2301140549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2301140549 is about 47970.2048046493. The cubic root of 2301140549 is about 1320.2242787337.

The spelling of 2301140549 in words is "two billion, three hundred one million, one hundred forty thousand, five hundred forty-nine".