126802433 has 2 divisors, whose sum is σ = 126802434. Its totient is φ = 126802432.

The previous prime is 126802397. The next prime is 126802451. The reversal of 126802433 is 334208621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 734449 = 11228^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 126802433 - 2⁸ = 126802177 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126802396 and 126802405.

It is not a weakly prime, because it can be changed into another prime (126802453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63401216 + 63401217.

It is an arithmetic number, because the mean of its divisors is an integer number (63401217).

Almost surely, 2^126802433 is an apocalyptic number.

It is an amenable number.

126802433 is a deficient number, since it is larger than the sum of its proper divisors (1).

126802433 is an equidigital number, since it uses as much as digits as its factorization.

126802433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 126802433 is about 11260.6586397066. The cubic root of 126802433 is about 502.3917844905.

The spelling of 126802433 in words is "one hundred twenty-six million, eight hundred two thousand, four hundred thirty-three".