264916853 has 2 divisors, whose sum is σ = 264916854. Its totient is φ = 264916852.

The previous prime is 264916807. The next prime is 264916859. The reversal of 264916853 is 358619462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200307409 + 64609444 = 14153^2 + 8038^2 .

It is a cyclic number.

It is not a de Polignac number, because 264916853 - 2⁶ = 264916789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264916859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132458426 + 132458427.

It is an arithmetic number, because the mean of its divisors is an integer number (132458427).

Almost surely, 2^264916853 is an apocalyptic number.

It is an amenable number.

264916853 is a deficient number, since it is larger than the sum of its proper divisors (1).

264916853 is an equidigital number, since it uses as much as digits as its factorization.

264916853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 264916853 is about 16276.2665559397. The cubic root of 264916853 is about 642.2486436728.

The spelling of 264916853 in words is "two hundred sixty-four million, nine hundred sixteen thousand, eight hundred fifty-three".