5126766433 has 2 divisors, whose sum is σ = 5126766434. Its totient is φ = 5126766432.

The previous prime is 5126766431. The next prime is 5126766451. The reversal of 5126766433 is 3346676215.

5126766433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2784883984 + 2341882449 = 52772^2 + 48393^2 .

It is a cyclic number.

It is not a de Polignac number, because 5126766433 - 2¹ = 5126766431 is a prime.

Together with 5126766431, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5126766433.

It is not a weakly prime, because it can be changed into another prime (5126766431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563383216 + 2563383217.

It is an arithmetic number, because the mean of its divisors is an integer number (2563383217).

Almost surely, 2^5126766433 is an apocalyptic number.

It is an amenable number.

5126766433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126766433 is an equidigital number, since it uses as much as digits as its factorization.

5126766433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 5126766433 is about 71601.4415567173. The cubic root of 5126766433 is about 1724.3066801933.

The spelling of 5126766433 in words is "five billion, one hundred twenty-six million, seven hundred sixty-six thousand, four hundred thirty-three".