263884097 has 2 divisors, whose sum is σ = 263884098. Its totient is φ = 263884096.

The previous prime is 263884087. The next prime is 263884147. The reversal of 263884097 is 790488362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172948801 + 90935296 = 13151^2 + 9536^2 .

It is a cyclic number.

It is not a de Polignac number, because 263884097 - 2²⁶ = 196775233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (263884087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131942048 + 131942049.

It is an arithmetic number, because the mean of its divisors is an integer number (131942049).

Almost surely, 2^263884097 is an apocalyptic number.

It is an amenable number.

263884097 is a deficient number, since it is larger than the sum of its proper divisors (1).

263884097 is an equidigital number, since it uses as much as digits as its factorization.

263884097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 263884097 is about 16244.5097494507. The cubic root of 263884097 is about 641.4129727493.

The spelling of 263884097 in words is "two hundred sixty-three million, eight hundred eighty-four thousand, ninety-seven".