264834487 has 2 divisors, whose sum is σ = 264834488. Its totient is φ = 264834486.

The previous prime is 264834469. The next prime is 264834499. The reversal of 264834487 is 784438462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264834487 - 2⁷ = 264834359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264834887) 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, 132417243 + 132417244.

It is an arithmetic number, because the mean of its divisors is an integer number (132417244).

Almost surely, 2^264834487 is an apocalyptic number.

264834487 is a deficient number, since it is larger than the sum of its proper divisors (1).

264834487 is an equidigital number, since it uses as much as digits as its factorization.

264834487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 46.

The square root of 264834487 is about 16273.7361106785. The cubic root of 264834487 is about 642.1820756981.

The spelling of 264834487 in words is "two hundred sixty-four million, eight hundred thirty-four thousand, four hundred eighty-seven".