1969466574041 has 2 divisors, whose sum is σ = 1969466574042. Its totient is φ = 1969466574040.

The previous prime is 1969466574037. The next prime is 1969466574071. The reversal of 1969466574041 is 1404756649691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1688544313600 + 280922260441 = 1299440^2 + 530021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1969466574041 - 2² = 1969466574037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1969466574071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984733287020 + 984733287021.

It is an arithmetic number, because the mean of its divisors is an integer number (984733287021).

Almost surely, 2^{1969466574041} is an apocalyptic number.

It is an amenable number.

1969466574041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1969466574041 is an equidigital number, since it uses as much as digits as its factorization.

1969466574041 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1969466574041 in words is "one trillion, nine hundred sixty-nine billion, four hundred sixty-six million, five hundred seventy-four thousand, forty-one".