1292194000439 has 2 divisors, whose sum is σ = 1292194000440. Its totient is φ = 1292194000438.

The previous prime is 1292194000411. The next prime is 1292194000451. The reversal of 1292194000439 is 9340004912921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1292194000439 - 2⁸ = 1292194000183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1292194000439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1292194000459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646097000219 + 646097000220.

It is an arithmetic number, because the mean of its divisors is an integer number (646097000220).

Almost surely, 2^{1292194000439} is an apocalyptic number.

1292194000439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292194000439 is an equidigital number, since it uses as much as digits as its factorization.

1292194000439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 1292194000439 in words is "one trillion, two hundred ninety-two billion, one hundred ninety-four million, four hundred thirty-nine", and thus it is an aban number.