270339857 has 2 divisors, whose sum is σ = 270339858. Its totient is φ = 270339856.

The previous prime is 270339851. The next prime is 270339859. The reversal of 270339857 is 758933072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225930961 + 44408896 = 15031^2 + 6664^2 .

It is a cyclic number.

It is not a de Polignac number, because 270339857 - 2¹⁶ = 270274321 is a prime.

Together with 270339859, 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 (270339851) 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, 135169928 + 135169929.

It is an arithmetic number, because the mean of its divisors is an integer number (135169929).

Almost surely, 2^270339857 is an apocalyptic number.

It is an amenable number.

270339857 is a deficient number, since it is larger than the sum of its proper divisors (1).

270339857 is an equidigital number, since it uses as much as digits as its factorization.

270339857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 270339857 is about 16442.0149920866. The cubic root of 270339857 is about 646.6014783841.

The spelling of 270339857 in words is "two hundred seventy million, three hundred thirty-nine thousand, eight hundred fifty-seven".