2126765359 has 2 divisors, whose sum is σ = 2126765360. Its totient is φ = 2126765358.

The previous prime is 2126765353. The next prime is 2126765371. The reversal of 2126765359 is 9535676212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2126765359 - 2⁷ = 2126765231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126765353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063382679 + 1063382680.

It is an arithmetic number, because the mean of its divisors is an integer number (1063382680).

Almost surely, 2^2126765359 is an apocalyptic number.

2126765359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126765359 is an equidigital number, since it uses as much as digits as its factorization.

2126765359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 2126765359 is about 46116.8663180837. The cubic root of 2126765359 is about 1285.9967152253.

The spelling of 2126765359 in words is "two billion, one hundred twenty-six million, seven hundred sixty-five thousand, three hundred fifty-nine".