227949097 has 2 divisors, whose sum is σ = 227949098. Its totient is φ = 227949096.

The previous prime is 227949091. The next prime is 227949101. The reversal of 227949097 is 790949722.

It is a happy number.

227949097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134652816 + 93296281 = 11604^2 + 9659^2 .

It is a cyclic number.

It is not a de Polignac number, because 227949097 - 2³ = 227949089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227949097.

It is not a weakly prime, because it can be changed into another prime (227949091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113974548 + 113974549.

It is an arithmetic number, because the mean of its divisors is an integer number (113974549).

Almost surely, 2^227949097 is an apocalyptic number.

It is an amenable number.

227949097 is a deficient number, since it is larger than the sum of its proper divisors (1).

227949097 is an equidigital number, since it uses as much as digits as its factorization.

227949097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 227949097 is about 15097.9832096873. The cubic root of 227949097 is about 610.8660072633.

The spelling of 227949097 in words is "two hundred twenty-seven million, nine hundred forty-nine thousand, ninety-seven".