270867661193 has 2 divisors, whose sum is σ = 270867661194. Its totient is φ = 270867661192.

The previous prime is 270867661189. The next prime is 270867661201. The reversal of 270867661193 is 391166768072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233431989904 + 37435671289 = 483148^2 + 193483^2 .

It is a cyclic number.

It is not a de Polignac number, because 270867661193 - 2² = 270867661189 is a prime.

It is not a weakly prime, because it can be changed into another prime (270867661153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135433830596 + 135433830597.

It is an arithmetic number, because the mean of its divisors is an integer number (135433830597).

Almost surely, 2^270867661193 is an apocalyptic number.

It is an amenable number.

270867661193 is a deficient number, since it is larger than the sum of its proper divisors (1).

270867661193 is an equidigital number, since it uses as much as digits as its factorization.

270867661193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 270867661193 in words is "two hundred seventy billion, eight hundred sixty-seven million, six hundred sixty-one thousand, one hundred ninety-three".