8229366829 has 2 divisors, whose sum is σ = 8229366830. Its totient is φ = 8229366828.

The previous prime is 8229366823. The next prime is 8229366839. The reversal of 8229366829 is 9286639228.

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., 5656544100 + 2572822729 = 75210^2 + 50723^2 .

It is a cyclic number.

It is not a de Polignac number, because 8229366829 - 2²³ = 8220978221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8229366829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8229366823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114683414 + 4114683415.

It is an arithmetic number, because the mean of its divisors is an integer number (4114683415).

Almost surely, 2^8229366829 is an apocalyptic number.

It is an amenable number.

8229366829 is a deficient number, since it is larger than the sum of its proper divisors (1).

8229366829 is an equidigital number, since it uses as much as digits as its factorization.

8229366829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 55.

The square root of 8229366829 is about 90715.8576490351. The cubic root of 8229366829 is about 2018.9340869373.

The spelling of 8229366829 in words is "eight billion, two hundred twenty-nine million, three hundred sixty-six thousand, eight hundred twenty-nine".