270716681 has 4 divisors (see below), whose sum is σ = 274529664. Its totient is φ = 266903700.

The previous prime is 270716671. The next prime is 270716689. The reversal of 270716681 is 186617072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270716681 - 2¹⁰ = 270715657 is a prime.

It is a super-3 number, since 3×270716681³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270716689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906385 + ... + 1906526.

It is an arithmetic number, because the mean of its divisors is an integer number (68632416).

Almost surely, 2^270716681 is an apocalyptic number.

It is an amenable number.

270716681 is a deficient number, since it is larger than the sum of its proper divisors (3812983).

270716681 is an equidigital number, since it uses as much as digits as its factorization.

270716681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812982.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 270716681 is about 16453.4701810895. The cubic root of 270716681 is about 646.9017693295.

The spelling of 270716681 in words is "two hundred seventy million, seven hundred sixteen thousand, six hundred eighty-one".