263212067 has 2 divisors, whose sum is σ = 263212068. Its totient is φ = 263212066.

The previous prime is 263212063. The next prime is 263212097. The reversal of 263212067 is 760212362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263212067 - 2² = 263212063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (263212063) 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, 131606033 + 131606034.

It is an arithmetic number, because the mean of its divisors is an integer number (131606034).

Almost surely, 2^263212067 is an apocalyptic number.

263212067 is a deficient number, since it is larger than the sum of its proper divisors (1).

263212067 is an equidigital number, since it uses as much as digits as its factorization.

263212067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 263212067 is about 16223.8117284441. The cubic root of 263212067 is about 640.8680173455.

The spelling of 263212067 in words is "two hundred sixty-three million, two hundred twelve thousand, sixty-seven".