8023934129 has 2 divisors, whose sum is σ = 8023934130. Its totient is φ = 8023934128.

The previous prime is 8023934101. The next prime is 8023934167. The reversal of 8023934129 is 9214393208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6867934129 + 1156000000 = 82873^2 + 34000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8023934129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8023934929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011967064 + 4011967065.

It is an arithmetic number, because the mean of its divisors is an integer number (4011967065).

Almost surely, 2^8023934129 is an apocalyptic number.

It is an amenable number.

8023934129 is a deficient number, since it is larger than the sum of its proper divisors (1).

8023934129 is an equidigital number, since it uses as much as digits as its factorization.

8023934129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 8023934129 is about 89576.4150265013. The cubic root of 8023934129 is about 2001.9925250128.

The spelling of 8023934129 in words is "eight billion, twenty-three million, nine hundred thirty-four thousand, one hundred twenty-nine".