264006629 has 2 divisors, whose sum is σ = 264006630. Its totient is φ = 264006628.

The previous prime is 264006601. The next prime is 264006643. The reversal of 264006629 is 926600462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225690529 + 38316100 = 15023^2 + 6190^2 .

It is a cyclic number.

It is not a de Polignac number, because 264006629 - 2²⁴ = 247229413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264006529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132003314 + 132003315.

It is an arithmetic number, because the mean of its divisors is an integer number (132003315).

Almost surely, 2^264006629 is an apocalyptic number.

It is an amenable number.

264006629 is a deficient number, since it is larger than the sum of its proper divisors (1).

264006629 is an equidigital number, since it uses as much as digits as its factorization.

264006629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 264006629 is about 16248.2808013648. The cubic root of 264006629 is about 641.5122353343.

The spelling of 264006629 in words is "two hundred sixty-four million, six thousand, six hundred twenty-nine".