264895963 has 2 divisors, whose sum is σ = 264895964. Its totient is φ = 264895962.

The previous prime is 264895933. The next prime is 264895997. The reversal of 264895963 is 369598462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264895963 - 2⁹ = 264895451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264895963.

It is not a weakly prime, because it can be changed into another prime (264895933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132447981 + 132447982.

It is an arithmetic number, because the mean of its divisors is an integer number (132447982).

Almost surely, 2^264895963 is an apocalyptic number.

264895963 is a deficient number, since it is larger than the sum of its proper divisors (1).

264895963 is an equidigital number, since it uses as much as digits as its factorization.

264895963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The square root of 264895963 is about 16275.6248113552. The cubic root of 264895963 is about 642.2317617383.

The spelling of 264895963 in words is "two hundred sixty-four million, eight hundred ninety-five thousand, nine hundred sixty-three".