830823135029 has 2 divisors, whose sum is σ = 830823135030. Its totient is φ = 830823135028.

The previous prime is 830823135007. The next prime is 830823135031. The reversal of 830823135029 is 920531328038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830823135025 + 4 = 911495^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830823135029 is a prime.

Together with 830823135031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830823135049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415411567514 + 415411567515.

It is an arithmetic number, because the mean of its divisors is an integer number (415411567515).

Almost surely, 2^830823135029 is an apocalyptic number.

It is an amenable number.

830823135029 is a deficient number, since it is larger than the sum of its proper divisors (1).

830823135029 is an equidigital number, since it uses as much as digits as its factorization.

830823135029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 830823135029 in words is "eight hundred thirty billion, eight hundred twenty-three million, one hundred thirty-five thousand, twenty-nine".