229796968481 has 2 divisors, whose sum is σ = 229796968482. Its totient is φ = 229796968480.

The previous prime is 229796968439. The next prime is 229796968501. The reversal of 229796968481 is 184869697922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207739966225 + 22057002256 = 455785^2 + 148516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229796968481 is a prime.

It is a super-2 number, since 2×229796968481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229796968411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114898484240 + 114898484241.

It is an arithmetic number, because the mean of its divisors is an integer number (114898484241).

Almost surely, 2^229796968481 is an apocalyptic number.

It is an amenable number.

229796968481 is a deficient number, since it is larger than the sum of its proper divisors (1).

229796968481 is an equidigital number, since it uses as much as digits as its factorization.

229796968481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 71.

The spelling of 229796968481 in words is "two hundred twenty-nine billion, seven hundred ninety-six million, nine hundred sixty-eight thousand, four hundred eighty-one".