263790733 has 2 divisors, whose sum is σ = 263790734. Its totient is φ = 263790732.

The previous prime is 263790727. The next prime is 263790739. The reversal of 263790733 is 337097362.

263790733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (263790727) and next prime (263790739).

It can be written as a sum of positive squares in only one way, i.e., 182304004 + 81486729 = 13502^2 + 9027^2 .

It is a cyclic number.

It is not a de Polignac number, because 263790733 - 2²¹ = 261693581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263790739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131895366 + 131895367.

It is an arithmetic number, because the mean of its divisors is an integer number (131895367).

Almost surely, 2^263790733 is an apocalyptic number.

It is an amenable number.

263790733 is a deficient number, since it is larger than the sum of its proper divisors (1).

263790733 is an equidigital number, since it uses as much as digits as its factorization.

263790733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 40.

The square root of 263790733 is about 16241.6357858437. The cubic root of 263790733 is about 641.3373183927.

The spelling of 263790733 in words is "two hundred sixty-three million, seven hundred ninety thousand, seven hundred thirty-three".