8229993293 has 2 divisors, whose sum is σ = 8229993294. Its totient is φ = 8229993292.

The previous prime is 8229993283. The next prime is 8229993341. The reversal of 8229993293 is 3923999228.

8229993293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7680419044 + 549574249 = 87638^2 + 23443^2 .

It is a cyclic number.

It is not a de Polignac number, because 8229993293 - 2⁶ = 8229993229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8229993253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114996646 + 4114996647.

It is an arithmetic number, because the mean of its divisors is an integer number (4114996647).

Almost surely, 2^8229993293 is an apocalyptic number.

It is an amenable number.

8229993293 is a deficient number, since it is larger than the sum of its proper divisors (1).

8229993293 is an equidigital number, since it uses as much as digits as its factorization.

8229993293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3779136, while the sum is 56.

The square root of 8229993293 is about 90719.3104746724. The cubic root of 8229993293 is about 2018.9853163720.

The spelling of 8229993293 in words is "eight billion, two hundred twenty-nine million, nine hundred ninety-three thousand, two hundred ninety-three".