270742081 has 2 divisors, whose sum is σ = 270742082. Its totient is φ = 270742080.

The previous prime is 270742067. The next prime is 270742111. The reversal of 270742081 is 180247072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270306481 + 435600 = 16441^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 270742081 - 2¹¹ = 270740033 is a prime.

It is a super-2 number, since 2×270742081² = 146602548848421122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (270742481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135371040 + 135371041.

It is an arithmetic number, because the mean of its divisors is an integer number (135371041).

Almost surely, 2^270742081 is an apocalyptic number.

It is an amenable number.

270742081 is a deficient number, since it is larger than the sum of its proper divisors (1).

270742081 is an equidigital number, since it uses as much as digits as its factorization.

270742081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 270742081 is about 16454.2420366299. The cubic root of 270742081 is about 646.9220005555.

The spelling of 270742081 in words is "two hundred seventy million, seven hundred forty-two thousand, eighty-one".