6653329 has 2 divisors, whose sum is σ = 6653330. Its totient is φ = 6653328.

The previous prime is 6653299. The next prime is 6653351. The reversal of 6653329 is 9233566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 140625 = 2552^2 + 375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6653329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6653294 and 6653303.

It is not a weakly prime, because it can be changed into another prime (6653389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326664 + 3326665.

It is an arithmetic number, because the mean of its divisors is an integer number (3326665).

Almost surely, 2^6653329 is an apocalyptic number.

It is an amenable number.

6653329 is a deficient number, since it is larger than the sum of its proper divisors (1).

6653329 is an equidigital number, since it uses as much as digits as its factorization.

6653329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 6653329 is about 2579.4047763001. The cubic root of 6653329 is about 188.0816097323.

The spelling of 6653329 in words is "six million, six hundred fifty-three thousand, three hundred twenty-nine".