6530151217 has 2 divisors, whose sum is σ = 6530151218. Its totient is φ = 6530151216.

The previous prime is 6530151203. The next prime is 6530151223. The reversal of 6530151217 is 7121510356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6489752481 + 40398736 = 80559^2 + 6356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6530151217 is a prime.

It is not a weakly prime, because it can be changed into another prime (6530154217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265075608 + 3265075609.

It is an arithmetic number, because the mean of its divisors is an integer number (3265075609).

Almost surely, 2^6530151217 is an apocalyptic number.

It is an amenable number.

6530151217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530151217 is an equidigital number, since it uses as much as digits as its factorization.

6530151217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 6530151217 is about 80809.3510492443. The cubic root of 6530151217 is about 1869.1367627701.

The spelling of 6530151217 in words is "six billion, five hundred thirty million, one hundred fifty-one thousand, two hundred seventeen".