229903361 has 2 divisors, whose sum is σ = 229903362. Its totient is φ = 229903360.

The previous prime is 229903339. The next prime is 229903369. The reversal of 229903361 is 163309922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151757761 + 78145600 = 12319^2 + 8840^2 .

It is a cyclic number.

It is not a de Polignac number, because 229903361 - 2¹⁴ = 229886977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229903369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114951680 + 114951681.

It is an arithmetic number, because the mean of its divisors is an integer number (114951681).

Almost surely, 2^229903361 is an apocalyptic number.

It is an amenable number.

229903361 is a deficient number, since it is larger than the sum of its proper divisors (1).

229903361 is an equidigital number, since it uses as much as digits as its factorization.

229903361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 229903361 is about 15162.5644598795. The cubic root of 229903361 is about 612.6067439117.

The spelling of 229903361 in words is "two hundred twenty-nine million, nine hundred three thousand, three hundred sixty-one".