264798323 has 2 divisors, whose sum is σ = 264798324. Its totient is φ = 264798322.

The previous prime is 264798319. The next prime is 264798367. The reversal of 264798323 is 323897462.

It is an a-pointer prime, because the next prime (264798367) can be obtained adding 264798323 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264798323 - 2² = 264798319 is a prime.

It is a super-2 number, since 2×264798323² = 140236303727224658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264794323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132399161 + 132399162.

It is an arithmetic number, because the mean of its divisors is an integer number (132399162).

Almost surely, 2^264798323 is an apocalyptic number.

264798323 is a deficient number, since it is larger than the sum of its proper divisors (1).

264798323 is an equidigital number, since it uses as much as digits as its factorization.

264798323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 264798323 is about 16272.6249572710. The cubic root of 264798323 is about 642.1528436923.

The spelling of 264798323 in words is "two hundred sixty-four million, seven hundred ninety-eight thousand, three hundred twenty-three".