10820611429 has 2 divisors, whose sum is σ = 10820611430. Its totient is φ = 10820611428.

The previous prime is 10820611423. The next prime is 10820611447. The reversal of 10820611429 is 92411602801.

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., 6237050625 + 4583560804 = 78975^2 + 67702^2 .

It is a cyclic number.

It is not a de Polignac number, because 10820611429 - 2⁷ = 10820611301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10820611394 and 10820611403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10820611423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5410305714 + 5410305715.

It is an arithmetic number, because the mean of its divisors is an integer number (5410305715).

Almost surely, 2^10820611429 is an apocalyptic number.

It is an amenable number.

10820611429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10820611429 is an equidigital number, since it uses as much as digits as its factorization.

10820611429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 10820611429 in words is "ten billion, eight hundred twenty million, six hundred eleven thousand, four hundred twenty-nine".