266055292339 has 2 divisors, whose sum is σ = 266055292340. Its totient is φ = 266055292338.

The previous prime is 266055292333. The next prime is 266055292403. The reversal of 266055292339 is 933292550662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266055292339 - 2³¹ = 263907808691 is a prime.

It is not a weakly prime, because it can be changed into another prime (266055292333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133027646169 + 133027646170.

It is an arithmetic number, because the mean of its divisors is an integer number (133027646170).

Almost surely, 2^266055292339 is an apocalyptic number.

266055292339 is a deficient number, since it is larger than the sum of its proper divisors (1).

266055292339 is an equidigital number, since it uses as much as digits as its factorization.

266055292339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 52.

The spelling of 266055292339 in words is "two hundred sixty-six billion, fifty-five million, two hundred ninety-two thousand, three hundred thirty-nine".