270440089 has 2 divisors, whose sum is σ = 270440090. Its totient is φ = 270440088.

The previous prime is 270440087. The next prime is 270440099. The reversal of 270440089 is 980044072.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211411600 + 59028489 = 14540^2 + 7683^2 .

It is a cyclic number.

It is not a de Polignac number, because 270440089 - 2¹ = 270440087 is a prime.

Together with 270440087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (270440081) 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, 135220044 + 135220045.

It is an arithmetic number, because the mean of its divisors is an integer number (135220045).

Almost surely, 2^270440089 is an apocalyptic number.

It is an amenable number.

270440089 is a deficient number, since it is larger than the sum of its proper divisors (1).

270440089 is an equidigital number, since it uses as much as digits as its factorization.

270440089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 270440089 is about 16445.0627545169. The cubic root of 270440089 is about 646.6813804649.

The spelling of 270440089 in words is "two hundred seventy million, four hundred forty thousand, eighty-nine".