264711247 has 2 divisors, whose sum is σ = 264711248. Its totient is φ = 264711246.

The previous prime is 264711241. The next prime is 264711253. The reversal of 264711247 is 742117462.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (264711241) and next prime (264711253).

It is a cyclic number.

It is not a de Polignac number, because 264711247 - 2⁷ = 264711119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264711241) 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, 132355623 + 132355624.

It is an arithmetic number, because the mean of its divisors is an integer number (132355624).

Almost surely, 2^264711247 is an apocalyptic number.

264711247 is a deficient number, since it is larger than the sum of its proper divisors (1).

264711247 is an equidigital number, since it uses as much as digits as its factorization.

264711247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 264711247 is about 16269.9492009041. The cubic root of 264711247 is about 642.0824476885.

The spelling of 264711247 in words is "two hundred sixty-four million, seven hundred eleven thousand, two hundred forty-seven".