2130440267 has 2 divisors, whose sum is σ = 2130440268. Its totient is φ = 2130440266.

The previous prime is 2130440233. The next prime is 2130440269. The reversal of 2130440267 is 7620440312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130440267 - 2¹² = 2130436171 is a prime.

Together with 2130440269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2130440269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065220133 + 1065220134.

It is an arithmetic number, because the mean of its divisors is an integer number (1065220134).

Almost surely, 2^2130440267 is an apocalyptic number.

2130440267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130440267 is an equidigital number, since it uses as much as digits as its factorization.

2130440267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2130440267 is about 46156.6925483185. The cubic root of 2130440267 is about 1286.7369943825.

Adding to 2130440267 its reverse (7620440312), we get a palindrome (9750880579).

The spelling of 2130440267 in words is "two billion, one hundred thirty million, four hundred forty thousand, two hundred sixty-seven".