6964220318791 has 2 divisors, whose sum is σ = 6964220318792. Its totient is φ = 6964220318790.

The previous prime is 6964220318789. The next prime is 6964220318837. The reversal of 6964220318791 is 1978130224696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6964220318791 - 2¹ = 6964220318789 is a prime.

It is a super-2 number, since 2×6964220318791² (a number of 26 digits) contains 22 as substring.

Together with 6964220318789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6964220310791) 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, 3482110159395 + 3482110159396.

It is an arithmetic number, because the mean of its divisors is an integer number (3482110159396).

Almost surely, 2^{6964220318791} is an apocalyptic number.

6964220318791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6964220318791 is an equidigital number, since it uses as much as digits as its factorization.

6964220318791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 6964220318791 in words is "six trillion, nine hundred sixty-four billion, two hundred twenty million, three hundred eighteen thousand, seven hundred ninety-one".