270605849 has 2 divisors, whose sum is σ = 270605850. Its totient is φ = 270605848.

The previous prime is 270605843. The next prime is 270605857. The reversal of 270605849 is 948506072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154828249 + 115777600 = 12443^2 + 10760^2 .

It is a cyclic number.

It is not a de Polignac number, because 270605849 - 2¹⁶ = 270540313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270605843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135302924 + 135302925.

It is an arithmetic number, because the mean of its divisors is an integer number (135302925).

Almost surely, 2^270605849 is an apocalyptic number.

It is an amenable number.

270605849 is a deficient number, since it is larger than the sum of its proper divisors (1).

270605849 is an equidigital number, since it uses as much as digits as its factorization.

270605849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 270605849 is about 16450.1017929981. The cubic root of 270605849 is about 646.8134762805.

The spelling of 270605849 in words is "two hundred seventy million, six hundred five thousand, eight hundred forty-nine".