263028797 has 2 divisors, whose sum is σ = 263028798. Its totient is φ = 263028796.

The previous prime is 263028793. The next prime is 263028803. The reversal of 263028797 is 797820362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219217636 + 43811161 = 14806^2 + 6619^2 .

It is a cyclic number.

It is not a de Polignac number, because 263028797 - 2² = 263028793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263028793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131514398 + 131514399.

It is an arithmetic number, because the mean of its divisors is an integer number (131514399).

Almost surely, 2^263028797 is an apocalyptic number.

It is an amenable number.

263028797 is a deficient number, since it is larger than the sum of its proper divisors (1).

263028797 is an equidigital number, since it uses as much as digits as its factorization.

263028797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 263028797 is about 16218.1625654696. The cubic root of 263028797 is about 640.7192410459.

The spelling of 263028797 in words is "two hundred sixty-three million, twenty-eight thousand, seven hundred ninety-seven".