2134748129 has 2 divisors, whose sum is σ = 2134748130. Its totient is φ = 2134748128.

The previous prime is 2134748113. The next prime is 2134748149. The reversal of 2134748129 is 9218474312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2081458129 + 53290000 = 45623^2 + 7300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134748129 - 2⁴ = 2134748113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2134748149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067374064 + 1067374065.

It is an arithmetic number, because the mean of its divisors is an integer number (1067374065).

Almost surely, 2^2134748129 is an apocalyptic number.

It is an amenable number.

2134748129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134748129 is an equidigital number, since it uses as much as digits as its factorization.

2134748129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 2134748129 is about 46203.3346090950. The cubic root of 2134748129 is about 1287.6036937127.

The spelling of 2134748129 in words is "two billion, one hundred thirty-four million, seven hundred forty-eight thousand, one hundred twenty-nine".