268452029 has 2 divisors, whose sum is σ = 268452030. Its totient is φ = 268452028.

The previous prime is 268452017. The next prime is 268452031. The reversal of 268452029 is 920254862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248220025 + 20232004 = 15755^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 268452029 - 2²⁸ = 16573 is a prime.

Together with 268452031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 268451983 and 268452001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268455029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134226014 + 134226015.

It is an arithmetic number, because the mean of its divisors is an integer number (134226015).

Almost surely, 2^268452029 is an apocalyptic number.

It is an amenable number.

268452029 is a deficient number, since it is larger than the sum of its proper divisors (1).

268452029 is an equidigital number, since it uses as much as digits as its factorization.

268452029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 268452029 is about 16384.5057600161. The cubic root of 268452029 is about 645.0928528464.

The spelling of 268452029 in words is "two hundred sixty-eight million, four hundred fifty-two thousand, twenty-nine".