1970966084543 has 4 divisors (see below), whose sum is σ = 2008154123928. Its totient is φ = 1933778045160.

The previous prime is 1970966084491. The next prime is 1970966084579. The reversal of 1970966084543 is 3454806690791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1970966084543 - 2¹⁰ = 1970966083519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970966086543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18594019613 + ... + 18594019718.

It is an arithmetic number, because the mean of its divisors is an integer number (502038530982).

Almost surely, 2^{1970966084543} is an apocalyptic number.

1970966084543 is a deficient number, since it is larger than the sum of its proper divisors (37188039385).

1970966084543 is an equidigital number, since it uses as much as digits as its factorization.

1970966084543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37188039384.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 1970966084543 in words is "one trillion, nine hundred seventy billion, nine hundred sixty-six million, eighty-four thousand, five hundred forty-three".