268229747 has 2 divisors, whose sum is σ = 268229748. Its totient is φ = 268229746.

The previous prime is 268229737. The next prime is 268229777. The reversal of 268229747 is 747922862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268229747 - 2⁶ = 268229683 is a prime.

It is not a weakly prime, because it can be changed into another prime (268229737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134114873 + 134114874.

It is an arithmetic number, because the mean of its divisors is an integer number (134114874).

Almost surely, 2^268229747 is an apocalyptic number.

268229747 is a deficient number, since it is larger than the sum of its proper divisors (1).

268229747 is an equidigital number, since it uses as much as digits as its factorization.

268229747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 268229747 is about 16377.7210563619. The cubic root of 268229747 is about 644.9147550745.

The spelling of 268229747 in words is "two hundred sixty-eight million, two hundred twenty-nine thousand, seven hundred forty-seven".