6780533719 has 2 divisors, whose sum is σ = 6780533720. Its totient is φ = 6780533718.

The previous prime is 6780533701. The next prime is 6780533729. The reversal of 6780533719 is 9173350876.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6780533719 is a prime.

It is a super-2 number, since 2×6780533719² = 91951275028991941922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6780533729) 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, 3390266859 + 3390266860.

It is an arithmetic number, because the mean of its divisors is an integer number (3390266860).

Almost surely, 2^6780533719 is an apocalyptic number.

6780533719 is a deficient number, since it is larger than the sum of its proper divisors (1).

6780533719 is an equidigital number, since it uses as much as digits as its factorization.

6780533719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 6780533719 is about 82343.9962535217. The cubic root of 6780533719 is about 1892.7269240272.

The spelling of 6780533719 in words is "six billion, seven hundred eighty million, five hundred thirty-three thousand, seven hundred nineteen".