264916871 has 2 divisors, whose sum is σ = 264916872. Its totient is φ = 264916870.

The previous prime is 264916859. The next prime is 264916901. The reversal of 264916871 is 178619462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264916871 - 2⁶ = 264916807 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264916801) 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, 132458435 + 132458436.

It is an arithmetic number, because the mean of its divisors is an integer number (132458436).

Almost surely, 2^264916871 is an apocalyptic number.

264916871 is a deficient number, since it is larger than the sum of its proper divisors (1).

264916871 is an equidigital number, since it uses as much as digits as its factorization.

264916871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 264916871 is about 16276.2671088920. The cubic root of 264916871 is about 642.2486582188.

The spelling of 264916871 in words is "two hundred sixty-four million, nine hundred sixteen thousand, eight hundred seventy-one".