1969343682953 has 2 divisors, whose sum is σ = 1969343682954. Its totient is φ = 1969343682952.

The previous prime is 1969343682893. The next prime is 1969343682961. The reversal of 1969343682953 is 3592863439691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168619374729 + 800724308224 = 1081027^2 + 894832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1969343682953 - 2²⁸ = 1969075247497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1969343652953) 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, 984671841476 + 984671841477.

It is an arithmetic number, because the mean of its divisors is an integer number (984671841477).

Almost surely, 2^{1969343682953} is an apocalyptic number.

It is an amenable number.

1969343682953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1969343682953 is an equidigital number, since it uses as much as digits as its factorization.

1969343682953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226748160, while the sum is 68.

The spelling of 1969343682953 in words is "one trillion, nine hundred sixty-nine billion, three hundred forty-three million, six hundred eighty-two thousand, nine hundred fifty-three".