263063 has 2 divisors, whose sum is σ = 263064. Its totient is φ = 263062.

The previous prime is 263047. The next prime is 263071. The reversal of 263063 is 360362.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263063 - 2⁴ = 263047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263023) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131531 + 131532.

It is an arithmetic number, because the mean of its divisors is an integer number (131532).

2²⁶³⁰⁶³ is an apocalyptic number.

263063 is a deficient number, since it is larger than the sum of its proper divisors (1).

263063 is an equidigital number, since it uses as much as digits as its factorization.

263063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 263063 is about 512.8966757545. The cubic root of 263063 is about 64.0747011859.

The spelling of 263063 in words is "two hundred sixty-three thousand, sixty-three".