6484699517 has 2 divisors, whose sum is σ = 6484699518. Its totient is φ = 6484699516.

The previous prime is 6484699471. The next prime is 6484699519. The reversal of 6484699517 is 7159964846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4144655641 + 2340043876 = 64379^2 + 48374^2 .

It is a cyclic number.

It is not a de Polignac number, because 6484699517 - 2⁸ = 6484699261 is a prime.

It is a super-3 number, since 3×6484699517³ (a number of 30 digits) contains 333 as substring.

Together with 6484699519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6484699519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242349758 + 3242349759.

It is an arithmetic number, because the mean of its divisors is an integer number (3242349759).

Almost surely, 2^6484699517 is an apocalyptic number.

It is an amenable number.

6484699517 is a deficient number, since it is larger than the sum of its proper divisors (1).

6484699517 is an equidigital number, since it uses as much as digits as its factorization.

6484699517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The square root of 6484699517 is about 80527.6320091433. The cubic root of 6484699517 is about 1864.7900888603.

The spelling of 6484699517 in words is "six billion, four hundred eighty-four million, six hundred ninety-nine thousand, five hundred seventeen".