264866033 has 2 divisors, whose sum is σ = 264866034. Its totient is φ = 264866032.

The previous prime is 264865987. The next prime is 264866039. The reversal of 264866033 is 330668462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236913664 + 27952369 = 15392^2 + 5287^2 .

It is a cyclic number.

It is not a de Polignac number, because 264866033 - 2¹² = 264861937 is a prime.

It is not a weakly prime, because it can be changed into another prime (264866039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132433016 + 132433017.

It is an arithmetic number, because the mean of its divisors is an integer number (132433017).

Almost surely, 2^264866033 is an apocalyptic number.

It is an amenable number.

264866033 is a deficient number, since it is larger than the sum of its proper divisors (1).

264866033 is an equidigital number, since it uses as much as digits as its factorization.

264866033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 264866033 is about 16274.7053122322. The cubic root of 264866033 is about 642.2075727191.

The spelling of 264866033 in words is "two hundred sixty-four million, eight hundred sixty-six thousand, thirty-three".