229983251 has 2 divisors, whose sum is σ = 229983252. Its totient is φ = 229983250.

The previous prime is 229983211. The next prime is 229983269. The reversal of 229983251 is 152389922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229983251 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 229983199 and 229983208.

It is not a weakly prime, because it can be changed into another prime (229983211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114991625 + 114991626.

It is an arithmetic number, because the mean of its divisors is an integer number (114991626).

Almost surely, 2^229983251 is an apocalyptic number.

229983251 is a deficient number, since it is larger than the sum of its proper divisors (1).

229983251 is an equidigital number, since it uses as much as digits as its factorization.

229983251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 229983251 is about 15165.1986798723. The cubic root of 229983251 is about 612.6776947157.

The spelling of 229983251 in words is "two hundred twenty-nine million, nine hundred eighty-three thousand, two hundred fifty-one".