1194888132913 has 2 divisors, whose sum is σ = 1194888132914. Its totient is φ = 1194888132912.

The previous prime is 1194888132869. The next prime is 1194888132929. The reversal of 1194888132913 is 3192318884911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944175625969 + 250712506944 = 971687^2 + 500712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1194888132913 - 2⁹ = 1194888132401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1194888132953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597444066456 + 597444066457.

It is an arithmetic number, because the mean of its divisors is an integer number (597444066457).

Almost surely, 2^{1194888132913} is an apocalyptic number.

It is an amenable number.

1194888132913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194888132913 is an equidigital number, since it uses as much as digits as its factorization.

1194888132913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 58.

The spelling of 1194888132913 in words is "one trillion, one hundred ninety-four billion, eight hundred eighty-eight million, one hundred thirty-two thousand, nine hundred thirteen".