227966797 has 4 divisors (see below), whose sum is σ = 230223996. Its totient is φ = 225709600.

The previous prime is 227966789. The next prime is 227966813. The reversal of 227966797 is 797669722.

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 223382916 + 4583881 = 14946^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 227966797 - 2³ = 227966789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227916797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128448 + ... + 1128649.

It is an arithmetic number, because the mean of its divisors is an integer number (57555999).

Almost surely, 2^227966797 is an apocalyptic number.

It is an amenable number.

227966797 is a deficient number, since it is larger than the sum of its proper divisors (2257199).

227966797 is a wasteful number, since it uses less digits than its factorization.

227966797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257198.

The product of its digits is 4000752, while the sum is 55.

The square root of 227966797 is about 15098.5693693144. The cubic root of 227966797 is about 610.8818178816.

The spelling of 227966797 in words is "two hundred twenty-seven million, nine hundred sixty-six thousand, seven hundred ninety-seven".