268557083 has 2 divisors, whose sum is σ = 268557084. Its totient is φ = 268557082.

The previous prime is 268557017. The next prime is 268557151. The reversal of 268557083 is 380755862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268557083 - 2¹⁰ = 268556059 is a prime.

It is not a weakly prime, because it can be changed into another prime (268550083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134278541 + 134278542.

It is an arithmetic number, because the mean of its divisors is an integer number (134278542).

Almost surely, 2^268557083 is an apocalyptic number.

268557083 is a deficient number, since it is larger than the sum of its proper divisors (1).

268557083 is an equidigital number, since it uses as much as digits as its factorization.

268557083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 268557083 is about 16387.7113411239. The cubic root of 268557083 is about 645.1769904688.

The spelling of 268557083 in words is "two hundred sixty-eight million, five hundred fifty-seven thousand, eighty-three".