6229129 has 2 divisors, whose sum is σ = 6229130. Its totient is φ = 6229128.

The previous prime is 6229117. The next prime is 6229133. The reversal of 6229129 is 9219226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 697225 = 2352^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 6229129 - 2¹³ = 6220937 is a prime.

It is equal to p₄₂₇₄₉₅ and since 6229129 and 427495 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6229129.

It is not a weakly prime, because it can be changed into another prime (6229529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114564 + 3114565.

It is an arithmetic number, because the mean of its divisors is an integer number (3114565).

Almost surely, 2^6229129 is an apocalyptic number.

It is an amenable number.

6229129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6229129 is an equidigital number, since it uses as much as digits as its factorization.

6229129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 6229129 is about 2495.8223093802. The cubic root of 6229129 is about 183.9963078182.

The spelling of 6229129 in words is "six million, two hundred twenty-nine thousand, one hundred twenty-nine".