227699713 has 4 divisors (see below), whose sum is σ = 231995988. Its totient is φ = 223403440.

The previous prime is 227699651. The next prime is 227699723. The reversal of 227699713 is 317996722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56430144 + 171269569 = 7512^2 + 13087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227699713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227699723) 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, 2148058 + ... + 2148163.

It is an arithmetic number, because the mean of its divisors is an integer number (57998997).

Almost surely, 2^227699713 is an apocalyptic number.

It is an amenable number.

227699713 is a deficient number, since it is larger than the sum of its proper divisors (4296275).

227699713 is an equidigital number, since it uses as much as digits as its factorization.

227699713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296274.

The product of its digits is 285768, while the sum is 46.

The square root of 227699713 is about 15089.7220981700. The cubic root of 227699713 is about 610.6431566368.

The spelling of 227699713 in words is "two hundred twenty-seven million, six hundred ninety-nine thousand, seven hundred thirteen".