270129659 has 2 divisors, whose sum is σ = 270129660. Its totient is φ = 270129658.

The previous prime is 270129623. The next prime is 270129661. The reversal of 270129659 is 956921072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270129659 - 2²⁴ = 253352443 is a prime.

Together with 270129661, 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 (270129259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135064829 + 135064830.

It is an arithmetic number, because the mean of its divisors is an integer number (135064830).

Almost surely, 2^270129659 is an apocalyptic number.

270129659 is a deficient number, since it is larger than the sum of its proper divisors (1).

270129659 is an equidigital number, since it uses as much as digits as its factorization.

270129659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 270129659 is about 16435.6216493323. The cubic root of 270129659 is about 646.4338503964.

The spelling of 270129659 in words is "two hundred seventy million, one hundred twenty-nine thousand, six hundred fifty-nine".