6653429 has 2 divisors, whose sum is σ = 6653430. Its totient is φ = 6653428.

The previous prime is 6653411. The next prime is 6653467. The reversal of 6653429 is 9243566.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4418404 + 2235025 = 2102^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 6653429 - 2¹² = 6649333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6653329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326714 + 3326715.

It is an arithmetic number, because the mean of its divisors is an integer number (3326715).

Almost surely, 2^6653429 is an apocalyptic number.

It is an amenable number.

6653429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6653429 is an equidigital number, since it uses as much as digits as its factorization.

6653429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 6653429 is about 2579.4241605444. The cubic root of 6653429 is about 188.0825520208.

The spelling of 6653429 in words is "six million, six hundred fifty-three thousand, four hundred twenty-nine".