229501297 has 2 divisors, whose sum is σ = 229501298. Its totient is φ = 229501296.

The previous prime is 229501271. The next prime is 229501301. The reversal of 229501297 is 792105922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228886641 + 614656 = 15129^2 + 784^2 .

It is a cyclic number.

It is not a de Polignac number, because 229501297 - 2⁷ = 229501169 is a prime.

It is not a weakly prime, because it can be changed into another prime (229508297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114750648 + 114750649.

It is an arithmetic number, because the mean of its divisors is an integer number (114750649).

Almost surely, 2^229501297 is an apocalyptic number.

It is an amenable number.

229501297 is a deficient number, since it is larger than the sum of its proper divisors (1).

229501297 is an equidigital number, since it uses as much as digits as its factorization.

229501297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 229501297 is about 15149.3002148614. The cubic root of 229501297 is about 612.2494186420.

The spelling of 229501297 in words is "two hundred twenty-nine million, five hundred one thousand, two hundred ninety-seven".