264212633 has 2 divisors, whose sum is σ = 264212634. Its totient is φ = 264212632.

The previous prime is 264212617. The next prime is 264212677. The reversal of 264212633 is 336212462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239878144 + 24334489 = 15488^2 + 4933^2 .

It is a cyclic number.

It is not a de Polignac number, because 264212633 - 2⁴ = 264212617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 264212596 and 264212605.

It is not a weakly prime, because it can be changed into another prime (264212603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132106316 + 132106317.

It is an arithmetic number, because the mean of its divisors is an integer number (132106317).

Almost surely, 2^264212633 is an apocalyptic number.

It is an amenable number.

264212633 is a deficient number, since it is larger than the sum of its proper divisors (1).

264212633 is an equidigital number, since it uses as much as digits as its factorization.

264212633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 264212633 is about 16254.6188205076. The cubic root of 264212633 is about 641.6790489843.

The spelling of 264212633 in words is "two hundred sixty-four million, two hundred twelve thousand, six hundred thirty-three".