6502215113 has 2 divisors, whose sum is σ = 6502215114. Its totient is φ = 6502215112.

The previous prime is 6502215089. The next prime is 6502215173. The reversal of 6502215113 is 3115122056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4690606144 + 1811608969 = 68488^2 + 42563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6502215113 is a prime.

It is not a weakly prime, because it can be changed into another prime (6502215173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251107556 + 3251107557.

It is an arithmetic number, because the mean of its divisors is an integer number (3251107557).

Almost surely, 2^6502215113 is an apocalyptic number.

It is an amenable number.

6502215113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6502215113 is an equidigital number, since it uses as much as digits as its factorization.

6502215113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 6502215113 is about 80636.3138604438. The cubic root of 6502215113 is about 1866.4675526385.

Adding to 6502215113 its reverse (3115122056), we get a palindrome (9617337169).

The spelling of 6502215113 in words is "six billion, five hundred two million, two hundred fifteen thousand, one hundred thirteen".