268413293 has 2 divisors, whose sum is σ = 268413294. Its totient is φ = 268413292.

The previous prime is 268413269. The next prime is 268413317. The reversal of 268413293 is 392314862.

It is a balanced prime because it is at equal distance from previous prime (268413269) and next prime (268413317).

It can be written as a sum of positive squares in only one way, i.e., 136002244 + 132411049 = 11662^2 + 11507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268413293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268413793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134206646 + 134206647.

It is an arithmetic number, because the mean of its divisors is an integer number (134206647).

Almost surely, 2^268413293 is an apocalyptic number.

It is an amenable number.

268413293 is a deficient number, since it is larger than the sum of its proper divisors (1).

268413293 is an equidigital number, since it uses as much as digits as its factorization.

268413293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 268413293 is about 16383.3236249547. The cubic root of 268413293 is about 645.0618236916.

The spelling of 268413293 in words is "two hundred sixty-eight million, four hundred thirteen thousand, two hundred ninety-three".