229742773925297 has 2 divisors, whose sum is σ = 229742773925298. Its totient is φ = 229742773925296.

The previous prime is 229742773925293. The next prime is 229742773925407. The reversal of 229742773925297 is 792529377247922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184328167716001 + 45414606209296 = 13576751^2 + 6739036^2 .

It is a cyclic number.

It is not a de Polignac number, because 229742773925297 - 2² = 229742773925293 is a prime.

It is a super-2 number, since 2×229742773925297² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229742773925293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114871386962648 + 114871386962649.

It is an arithmetic number, because the mean of its divisors is an integer number (114871386962649).

Almost surely, 2^{229742773925297} is an apocalyptic number.

It is an amenable number.

229742773925297 is a deficient number, since it is larger than the sum of its proper divisors (1).

229742773925297 is an equidigital number, since it uses as much as digits as its factorization.

229742773925297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360631680, while the sum is 77.

The spelling of 229742773925297 in words is "two hundred twenty-nine trillion, seven hundred forty-two billion, seven hundred seventy-three million, nine hundred twenty-five thousand, two hundred ninety-seven".