6966144659 has 2 divisors, whose sum is σ = 6966144660. Its totient is φ = 6966144658.

The previous prime is 6966144649. The next prime is 6966144727. The reversal of 6966144659 is 9564416696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6966144659 - 2²⁴ = 6949367443 is a prime.

It is a super-2 number, since 2×6966144659² = 97054342820228452562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6966144649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483072329 + 3483072330.

It is an arithmetic number, because the mean of its divisors is an integer number (3483072330).

Almost surely, 2^6966144659 is an apocalyptic number.

6966144659 is a deficient number, since it is larger than the sum of its proper divisors (1).

6966144659 is an equidigital number, since it uses as much as digits as its factorization.

6966144659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 56.

The square root of 6966144659 is about 83463.4330650255. The cubic root of 6966144659 is about 1909.8422481483.

The spelling of 6966144659 in words is "six billion, nine hundred sixty-six million, one hundred forty-four thousand, six hundred fifty-nine".