263335201 has 2 divisors, whose sum is σ = 263335202. Its totient is φ = 263335200.

The previous prime is 263335187. The next prime is 263335213. The reversal of 263335201 is 102533362.

It is a happy number.

263335201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210395025 + 52940176 = 14505^2 + 7276^2 .

It is a cyclic number.

It is not a de Polignac number, because 263335201 - 2⁹ = 263334689 is a prime.

It is not a weakly prime, because it can be changed into another prime (263335301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131667600 + 131667601.

It is an arithmetic number, because the mean of its divisors is an integer number (131667601).

Almost surely, 2^263335201 is an apocalyptic number.

It is an amenable number.

263335201 is a deficient number, since it is larger than the sum of its proper divisors (1).

263335201 is an equidigital number, since it uses as much as digits as its factorization.

263335201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 263335201 is about 16227.6061389226. The cubic root of 263335201 is about 640.9679372074.

Adding to 263335201 its reverse (102533362), we get a palindrome (365868563).

The spelling of 263335201 in words is "two hundred sixty-three million, three hundred thirty-five thousand, two hundred one".