6109429 has 2 divisors, whose sum is σ = 6109430. Its totient is φ = 6109428.

The previous prime is 6109427. The next prime is 6109457. The reversal of 6109429 is 9249016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6002500 + 106929 = 2450^2 + 327^2 .

It is a cyclic number.

It is not a de Polignac number, because 6109429 - 2¹ = 6109427 is a prime.

Together with 6109427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6109429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6109423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054714 + 3054715.

It is an arithmetic number, because the mean of its divisors is an integer number (3054715).

Almost surely, 2^6109429 is an apocalyptic number.

It is an amenable number.

6109429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6109429 is an equidigital number, since it uses as much as digits as its factorization.

6109429 is an evil number, because the sum of its binary digits is even.

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

The square root of 6109429 is about 2471.7259152260. The cubic root of 6109429 is about 182.8101088980.

The spelling of 6109429 in words is "six million, one hundred nine thousand, four hundred twenty-nine".