270668329 has 2 divisors, whose sum is σ = 270668330. Its totient is φ = 270668328.

The previous prime is 270668287. The next prime is 270668351. The reversal of 270668329 is 923866072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270668304 + 25 = 16452^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 270668329 - 2¹⁹ = 270144041 is a prime.

It is a super-2 number, since 2×270668329² = 146522688647304482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (270668929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135334164 + 135334165.

It is an arithmetic number, because the mean of its divisors is an integer number (135334165).

Almost surely, 2^270668329 is an apocalyptic number.

It is an amenable number.

270668329 is a deficient number, since it is larger than the sum of its proper divisors (1).

270668329 is an equidigital number, since it uses as much as digits as its factorization.

270668329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 270668329 is about 16452.0007597860. Note that the first 3 decimals coincide. The cubic root of 270668329 is about 646.8632532240.

The spelling of 270668329 in words is "two hundred seventy million, six hundred sixty-eight thousand, three hundred twenty-nine".