6501235229 has 2 divisors, whose sum is σ = 6501235230. Its totient is φ = 6501235228.

The previous prime is 6501235141. The next prime is 6501235289. The reversal of 6501235229 is 9225321056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5929308004 + 571927225 = 77002^2 + 23915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6501235229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6501235289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250617614 + 3250617615.

It is an arithmetic number, because the mean of its divisors is an integer number (3250617615).

Almost surely, 2^6501235229 is an apocalyptic number.

It is an amenable number.

6501235229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6501235229 is an equidigital number, since it uses as much as digits as its factorization.

6501235229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6501235229 is about 80630.2376841344. The cubic root of 6501235229 is about 1866.3737890241.

The spelling of 6501235229 in words is "six billion, five hundred one million, two hundred thirty-five thousand, two hundred twenty-nine".