6536142719 has 2 divisors, whose sum is σ = 6536142720. Its totient is φ = 6536142718.

The previous prime is 6536142713. The next prime is 6536142721. The reversal of 6536142719 is 9172416356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6536142719 is a prime.

It is a super-2 number, since 2×6536142719² = 85442323286273425922, which contains 22 as substring.

Together with 6536142721, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6536142719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6536142713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3268071359 + 3268071360.

It is an arithmetic number, because the mean of its divisors is an integer number (3268071360).

Almost surely, 2^6536142719 is an apocalyptic number.

6536142719 is a deficient number, since it is larger than the sum of its proper divisors (1).

6536142719 is an equidigital number, since it uses as much as digits as its factorization.

6536142719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 6536142719 is about 80846.4143855496. The cubic root of 6536142719 is about 1869.7082407735.

The spelling of 6536142719 in words is "six billion, five hundred thirty-six million, one hundred forty-two thousand, seven hundred nineteen".