263424383 has 2 divisors, whose sum is σ = 263424384. Its totient is φ = 263424382.

The previous prime is 263424361. The next prime is 263424409. The reversal of 263424383 is 383424362.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263424383 - 2⁶ = 263424319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263424353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131712191 + 131712192.

It is an arithmetic number, because the mean of its divisors is an integer number (131712192).

Almost surely, 2^263424383 is an apocalyptic number.

263424383 is a deficient number, since it is larger than the sum of its proper divisors (1).

263424383 is an equidigital number, since it uses as much as digits as its factorization.

263424383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The square root of 263424383 is about 16230.3537546167. The cubic root of 263424383 is about 641.0402865054.

The spelling of 263424383 in words is "two hundred sixty-three million, four hundred twenty-four thousand, three hundred eighty-three".