268226029 has 2 divisors, whose sum is σ = 268226030. Its totient is φ = 268226028.

The previous prime is 268226009. The next prime is 268226041. The reversal of 268226029 is 920622862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159441129 + 108784900 = 12627^2 + 10430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268226029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268226009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134113014 + 134113015.

It is an arithmetic number, because the mean of its divisors is an integer number (134113015).

Almost surely, 2^268226029 is an apocalyptic number.

It is an amenable number.

268226029 is a deficient number, since it is larger than the sum of its proper divisors (1).

268226029 is an equidigital number, since it uses as much as digits as its factorization.

268226029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 268226029 is about 16377.6075481128. The cubic root of 268226029 is about 644.9117752855.

The spelling of 268226029 in words is "two hundred sixty-eight million, two hundred twenty-six thousand, twenty-nine".