270545447 has 2 divisors, whose sum is σ = 270545448. Its totient is φ = 270545446.

The previous prime is 270545441. The next prime is 270545449. The reversal of 270545447 is 744545072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270545447 - 2²² = 266351143 is a prime.

Together with 270545449, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270545447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270545441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135272723 + 135272724.

It is an arithmetic number, because the mean of its divisors is an integer number (135272724).

Almost surely, 2^270545447 is an apocalyptic number.

270545447 is a deficient number, since it is larger than the sum of its proper divisors (1).

270545447 is an equidigital number, since it uses as much as digits as its factorization.

270545447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 270545447 is about 16448.2657748469. The cubic root of 270545447 is about 646.7653475662.

The spelling of 270545447 in words is "two hundred seventy million, five hundred forty-five thousand, four hundred forty-seven".