264089471 has 2 divisors, whose sum is σ = 264089472. Its totient is φ = 264089470.

The previous prime is 264089467. The next prime is 264089477. The reversal of 264089471 is 174980462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264089471 - 2² = 264089467 is a prime.

It is a super-3 number, since 3×264089471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264089477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132044735 + 132044736.

It is an arithmetic number, because the mean of its divisors is an integer number (132044736).

Almost surely, 2^264089471 is an apocalyptic number.

264089471 is a deficient number, since it is larger than the sum of its proper divisors (1).

264089471 is an equidigital number, since it uses as much as digits as its factorization.

264089471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 264089471 is about 16250.8298557335. The cubic root of 264089471 is about 641.5793278402.

The spelling of 264089471 in words is "two hundred sixty-four million, eighty-nine thousand, four hundred seventy-one".