1969343683147 has 2 divisors, whose sum is σ = 1969343683148. Its totient is φ = 1969343683146.

The previous prime is 1969343683121. The next prime is 1969343683169. The reversal of 1969343683147 is 7413863439691.

It is a strong prime.

It is an emirp because it is prime and its reverse (7413863439691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1969343683147 - 2²³ = 1969335294539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1969343683117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984671841573 + 984671841574.

It is an arithmetic number, because the mean of its divisors is an integer number (984671841574).

Almost surely, 2^{1969343683147} is an apocalyptic number.

1969343683147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1969343683147 is an equidigital number, since it uses as much as digits as its factorization.

1969343683147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70543872, while the sum is 64.

The spelling of 1969343683147 in words is "one trillion, nine hundred sixty-nine billion, three hundred forty-three million, six hundred eighty-three thousand, one hundred forty-seven".