1194888132839 has 2 divisors, whose sum is σ = 1194888132840. Its totient is φ = 1194888132838.

The previous prime is 1194888132833. The next prime is 1194888132869. The reversal of 1194888132839 is 9382318884911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194888132839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1194888132833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597444066419 + 597444066420.

It is an arithmetic number, because the mean of its divisors is an integer number (597444066420).

Almost surely, 2^{1194888132839} is an apocalyptic number.

1194888132839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194888132839 is an equidigital number, since it uses as much as digits as its factorization.

1194888132839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23887872, while the sum is 65.

The spelling of 1194888132839 in words is "one trillion, one hundred ninety-four billion, eight hundred eighty-eight million, one hundred thirty-two thousand, eight hundred thirty-nine".