6199429 has 2 divisors, whose sum is σ = 6199430. Its totient is φ = 6199428.

The previous prime is 6199409. The next prime is 6199433. The reversal of 6199429 is 9249916.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5152900 + 1046529 = 2270^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 6199429 - 2⁹ = 6198917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6199391 and 6199400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6199409) 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, 3099714 + 3099715.

It is an arithmetic number, because the mean of its divisors is an integer number (3099715).

Almost surely, 2^6199429 is an apocalyptic number.

It is an amenable number.

6199429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6199429 is an equidigital number, since it uses as much as digits as its factorization.

6199429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 6199429 is about 2489.8652573985. The cubic root of 6199429 is about 183.7034151578.

The spelling of 6199429 in words is "six million, one hundred ninety-nine thousand, four hundred twenty-nine".