270018061 has 2 divisors, whose sum is σ = 270018062. Its totient is φ = 270018060.

The previous prime is 270018059. The next prime is 270018083. The reversal of 270018061 is 160810072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178222500 + 91795561 = 13350^2 + 9581^2 .

It is a cyclic number.

It is not a de Polignac number, because 270018061 - 2¹ = 270018059 is a prime.

Together with 270018059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270018011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135009030 + 135009031.

It is an arithmetic number, because the mean of its divisors is an integer number (135009031).

Almost surely, 2^270018061 is an apocalyptic number.

It is an amenable number.

270018061 is a deficient number, since it is larger than the sum of its proper divisors (1).

270018061 is an equidigital number, since it uses as much as digits as its factorization.

270018061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 270018061 is about 16432.2262946930. The cubic root of 270018061 is about 646.3448182604.

The spelling of 270018061 in words is "two hundred seventy million, eighteen thousand, sixty-one".