263453051 has 2 divisors, whose sum is σ = 263453052. Its totient is φ = 263453050.

The previous prime is 263453041. The next prime is 263453077. The reversal of 263453051 is 150354362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263453051 - 2¹⁰ = 263452027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (263453011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131726525 + 131726526.

It is an arithmetic number, because the mean of its divisors is an integer number (131726526).

Almost surely, 2^263453051 is an apocalyptic number.

263453051 is a deficient number, since it is larger than the sum of its proper divisors (1).

263453051 is an equidigital number, since it uses as much as digits as its factorization.

263453051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 263453051 is about 16231.2368906378. The cubic root of 263453051 is about 641.0635400809.

The spelling of 263453051 in words is "two hundred sixty-three million, four hundred fifty-three thousand, fifty-one".