264814469 has 2 divisors, whose sum is σ = 264814470. Its totient is φ = 264814468.

The previous prime is 264814463. The next prime is 264814477. The reversal of 264814469 is 964418462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260661025 + 4153444 = 16145^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 264814469 - 2⁴ = 264814453 is a prime.

It is a super-2 number, since 2×264814469² = 140253405983503922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264814463) 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, 132407234 + 132407235.

It is an arithmetic number, because the mean of its divisors is an integer number (132407235).

Almost surely, 2^264814469 is an apocalyptic number.

It is an amenable number.

264814469 is a deficient number, since it is larger than the sum of its proper divisors (1).

264814469 is an equidigital number, since it uses as much as digits as its factorization.

264814469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The square root of 264814469 is about 16273.1210589733. The cubic root of 264814469 is about 642.1658951207.

The spelling of 264814469 in words is "two hundred sixty-four million, eight hundred fourteen thousand, four hundred sixty-nine".