434132129 has 2 divisors, whose sum is σ = 434132130. Its totient is φ = 434132128.

The previous prime is 434132099. The next prime is 434132131. The reversal of 434132129 is 921231434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366645904 + 67486225 = 19148^2 + 8215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434132129 is a prime.

It is a Sophie Germain prime.

Together with 434132131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (434132189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217066064 + 217066065.

It is an arithmetic number, because the mean of its divisors is an integer number (217066065).

Almost surely, 2^434132129 is an apocalyptic number.

It is an amenable number.

434132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

434132129 is an equidigital number, since it uses as much as digits as its factorization.

434132129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 434132129 is about 20835.8376121528. The cubic root of 434132129 is about 757.1942534861.

The spelling of 434132129 in words is "four hundred thirty-four million, one hundred thirty-two thousand, one hundred twenty-nine".