8134429 has 2 divisors, whose sum is σ = 8134430. Its totient is φ = 8134428.

The previous prime is 8134417. The next prime is 8134453. The reversal of 8134429 is 9244318.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6365529 + 1768900 = 2523^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 8134429 - 2¹⁵ = 8101661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8134429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8134459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067214 + 4067215.

It is an arithmetic number, because the mean of its divisors is an integer number (4067215).

Almost surely, 2^8134429 is an apocalyptic number.

It is an amenable number.

8134429 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134429 is an equidigital number, since it uses as much as digits as its factorization.

8134429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 8134429 is about 2852.0920391881. The cubic root of 8134429 is about 201.1140248881.

The spelling of 8134429 in words is "eight million, one hundred thirty-four thousand, four hundred twenty-nine".