263028793 has 2 divisors, whose sum is σ = 263028794. Its totient is φ = 263028792.

The previous prime is 263028781. The next prime is 263028797. The reversal of 263028793 is 397820362.

263028793 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., 249545209 + 13483584 = 15797^2 + 3672^2 .

It is a cyclic number.

It is not a de Polignac number, because 263028793 - 2¹⁷ = 262897721 is a prime.

It is not a weakly prime, because it can be changed into another prime (263028797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131514396 + 131514397.

It is an arithmetic number, because the mean of its divisors is an integer number (131514397).

Almost surely, 2^263028793 is an apocalyptic number.

It is an amenable number.

263028793 is a deficient number, since it is larger than the sum of its proper divisors (1).

263028793 is an equidigital number, since it uses as much as digits as its factorization.

263028793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 263028793 is about 16218.1624421511. The cubic root of 263028793 is about 640.7192377980.

The spelling of 263028793 in words is "two hundred sixty-three million, twenty-eight thousand, seven hundred ninety-three".