1945084541443 has 2 divisors, whose sum is σ = 1945084541444. Its totient is φ = 1945084541442.

The previous prime is 1945084541363. The next prime is 1945084541467. The reversal of 1945084541443 is 3441454805491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1945084541443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1945084541483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972542270721 + 972542270722.

It is an arithmetic number, because the mean of its divisors is an integer number (972542270722).

Almost surely, 2^{1945084541443} is an apocalyptic number.

1945084541443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1945084541443 is an equidigital number, since it uses as much as digits as its factorization.

1945084541443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 1945084541443 in words is "one trillion, nine hundred forty-five billion, eighty-four million, five hundred forty-one thousand, four hundred forty-three".