10756389689 has 2 divisors, whose sum is σ = 10756389690. Its totient is φ = 10756389688.

The previous prime is 10756389667. The next prime is 10756389733. The reversal of 10756389689 is 98698365701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9423555625 + 1332834064 = 97075^2 + 36508^2 .

It is a cyclic number.

It is not a de Polignac number, because 10756389689 - 2³² = 6461422393 is a prime.

It is not a weakly prime, because it can be changed into another prime (10756389629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5378194844 + 5378194845.

It is an arithmetic number, because the mean of its divisors is an integer number (5378194845).

Almost surely, 2^10756389689 is an apocalyptic number.

It is an amenable number.

10756389689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10756389689 is an equidigital number, since it uses as much as digits as its factorization.

10756389689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 10756389689 in words is "ten billion, seven hundred fifty-six million, three hundred eighty-nine thousand, six hundred eighty-nine".