10921714829 has 2 divisors, whose sum is σ = 10921714830. Its totient is φ = 10921714828.

The previous prime is 10921714813. The next prime is 10921714831. The reversal of 10921714829 is 92841712901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7533892804 + 3387822025 = 86798^2 + 58205^2 .

It is a cyclic number.

It is not a de Polignac number, because 10921714829 - 2⁴ = 10921714813 is a prime.

Together with 10921714831, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10921714829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10911714829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460857414 + 5460857415.

It is an arithmetic number, because the mean of its divisors is an integer number (5460857415).

Almost surely, 2^10921714829 is an apocalyptic number.

It is an amenable number.

10921714829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10921714829 is an equidigital number, since it uses as much as digits as its factorization.

10921714829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 10921714829 in words is "ten billion, nine hundred twenty-one million, seven hundred fourteen thousand, eight hundred twenty-nine".