227928097 has 2 divisors, whose sum is σ = 227928098. Its totient is φ = 227928096.

The previous prime is 227928053. The next prime is 227928149. The reversal of 227928097 is 790829722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223831521 + 4096576 = 14961^2 + 2024^2 .

It is a cyclic number.

It is not a de Polignac number, because 227928097 - 2¹⁹ = 227403809 is a prime.

It is not a weakly prime, because it can be changed into another prime (227928017) 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, 113964048 + 113964049.

It is an arithmetic number, because the mean of its divisors is an integer number (113964049).

Almost surely, 2^227928097 is an apocalyptic number.

It is an amenable number.

227928097 is a deficient number, since it is larger than the sum of its proper divisors (1).

227928097 is an equidigital number, since it uses as much as digits as its factorization.

227928097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 227928097 is about 15097.2877365439. The cubic root of 227928097 is about 610.8472478410.

The spelling of 227928097 in words is "two hundred twenty-seven million, nine hundred twenty-eight thousand, ninety-seven".