263003233465097 has 2 divisors, whose sum is σ = 263003233465098. Its totient is φ = 263003233465096.

The previous prime is 263003233465081. The next prime is 263003233465099. The reversal of 263003233465097 is 790564332300362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238572861206416 + 24430372258681 = 15445804^2 + 4942709^2 .

It is a cyclic number.

It is not a de Polignac number, because 263003233465097 - 2⁴ = 263003233465081 is a prime.

Together with 263003233465099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (263003233465099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131501616732548 + 131501616732549.

It is an arithmetic number, because the mean of its divisors is an integer number (131501616732549).

Almost surely, 2^{263003233465097} is an apocalyptic number.

It is an amenable number.

263003233465097 is a deficient number, since it is larger than the sum of its proper divisors (1).

263003233465097 is an equidigital number, since it uses as much as digits as its factorization.

263003233465097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 53.

The spelling of 263003233465097 in words is "two hundred sixty-three trillion, three billion, two hundred thirty-three million, four hundred sixty-five thousand, ninety-seven".