270012109 has 2 divisors, whose sum is σ = 270012110. Its totient is φ = 270012108.

The previous prime is 270012103. The next prime is 270012137. The reversal of 270012109 is 901210072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137992009 + 132020100 = 11747^2 + 11490^2 .

It is a cyclic number.

It is not a de Polignac number, because 270012109 - 2¹⁷ = 269881037 is a prime.

It is equal to p_14712016 and since 270012109 and 14712016 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270012109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135006054 + 135006055.

It is an arithmetic number, because the mean of its divisors is an integer number (135006055).

Almost surely, 2^270012109 is an apocalyptic number.

It is an amenable number.

270012109 is a deficient number, since it is larger than the sum of its proper divisors (1).

270012109 is an equidigital number, since it uses as much as digits as its factorization.

270012109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 270012109 is about 16432.0451861599. The cubic root of 270012109 is about 646.3400691057.

The spelling of 270012109 in words is "two hundred seventy million, twelve thousand, one hundred nine".