268298039 has 2 divisors, whose sum is σ = 268298040. Its totient is φ = 268298038.

The previous prime is 268298033. The next prime is 268298057. The reversal of 268298039 is 930892862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268298039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268297984 and 268298002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268298033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134149019 + 134149020.

It is an arithmetic number, because the mean of its divisors is an integer number (134149020).

Almost surely, 2^268298039 is an apocalyptic number.

268298039 is a deficient number, since it is larger than the sum of its proper divisors (1).

268298039 is an equidigital number, since it uses as much as digits as its factorization.

268298039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 268298039 is about 16379.8058291300. The cubic root of 268298039 is about 644.9694827618.

The spelling of 268298039 in words is "two hundred sixty-eight million, two hundred ninety-eight thousand, thirty-nine".