6804416429 has 2 divisors, whose sum is σ = 6804416430. Its totient is φ = 6804416428.

The previous prime is 6804416419. The next prime is 6804416453. The reversal of 6804416429 is 9246144086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4070695204 + 2733721225 = 63802^2 + 52285^2 .

It is a cyclic number.

It is not a de Polignac number, because 6804416429 - 2¹⁶ = 6804350893 is a prime.

It is a super-2 number, since 2×6804416429² = 92600165878490224082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6804416429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6804416419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402208214 + 3402208215.

It is an arithmetic number, because the mean of its divisors is an integer number (3402208215).

Almost surely, 2^6804416429 is an apocalyptic number.

It is an amenable number.

6804416429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804416429 is an equidigital number, since it uses as much as digits as its factorization.

6804416429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 6804416429 is about 82488.8866999670. The cubic root of 6804416429 is about 1894.9465368756.

The spelling of 6804416429 in words is "six billion, eight hundred four million, four hundred sixteen thousand, four hundred twenty-nine".