270715381 has 2 divisors, whose sum is σ = 270715382. Its totient is φ = 270715380.

The previous prime is 270715369. The next prime is 270715399. The reversal of 270715381 is 183517072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219306481 + 51408900 = 14809^2 + 7170^2 .

It is a cyclic number.

It is not a de Polignac number, because 270715381 - 2¹⁹ = 270191093 is a prime.

It is a super-2 number, since 2×270715381² = 146573635019950322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270715351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135357690 + 135357691.

It is an arithmetic number, because the mean of its divisors is an integer number (135357691).

Almost surely, 2^270715381 is an apocalyptic number.

It is an amenable number.

270715381 is a deficient number, since it is larger than the sum of its proper divisors (1).

270715381 is an equidigital number, since it uses as much as digits as its factorization.

270715381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 270715381 is about 16453.4306756980. The cubic root of 270715381 is about 646.9007338390.

The spelling of 270715381 in words is "two hundred seventy million, seven hundred fifteen thousand, three hundred eighty-one".