68132653 has 2 divisors, whose sum is σ = 68132654. Its totient is φ = 68132652.

The previous prime is 68132641. The next prime is 68132663. The reversal of 68132653 is 35623186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50509449 + 17623204 = 7107^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 68132653 - 2⁵ = 68132621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68132663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34066326 + 34066327.

It is an arithmetic number, because the mean of its divisors is an integer number (34066327).

Almost surely, 2^68132653 is an apocalyptic number.

It is an amenable number.

68132653 is a deficient number, since it is larger than the sum of its proper divisors (1).

68132653 is an equidigital number, since it uses as much as digits as its factorization.

68132653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 68132653 is about 8254.2506019626. The cubic root of 68132653 is about 408.4307514154.

The spelling of 68132653 in words is "sixty-eight million, one hundred thirty-two thousand, six hundred fifty-three".