6966216070819 has 2 divisors, whose sum is σ = 6966216070820. Its totient is φ = 6966216070818.

The previous prime is 6966216070813. The next prime is 6966216070871. The reversal of 6966216070819 is 9180706126696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6966216070819 - 2²⁹ = 6965679199907 is a prime.

It is a super-2 number, since 2×6966216070819² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6966216070813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483108035409 + 3483108035410.

It is an arithmetic number, because the mean of its divisors is an integer number (3483108035410).

Almost surely, 2^{6966216070819} is an apocalyptic number.

6966216070819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6966216070819 is an equidigital number, since it uses as much as digits as its factorization.

6966216070819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 6966216070819 in words is "six trillion, nine hundred sixty-six billion, two hundred sixteen million, seventy thousand, eight hundred nineteen".