6497759225719 has 2 divisors, whose sum is σ = 6497759225720. Its totient is φ = 6497759225718.

The previous prime is 6497759225497. The next prime is 6497759225723. The reversal of 6497759225719 is 9175229577946.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6497759225719 is a prime.

It is a super-2 number, since 2×6497759225719² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6497759265719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248879612859 + 3248879612860.

It is an arithmetic number, because the mean of its divisors is an integer number (3248879612860).

Almost surely, 2^{6497759225719} is an apocalyptic number.

6497759225719 is a deficient number, since it is larger than the sum of its proper divisors (1).

6497759225719 is an equidigital number, since it uses as much as digits as its factorization.

6497759225719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600112800, while the sum is 73.

The spelling of 6497759225719 in words is "six trillion, four hundred ninety-seven billion, seven hundred fifty-nine million, two hundred twenty-five thousand, seven hundred nineteen".