1132400779049 has 2 divisors, whose sum is σ = 1132400779050. Its totient is φ = 1132400779048.

The previous prime is 1132400779021. The next prime is 1132400779073. The reversal of 1132400779049 is 9409770042311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1116583189225 + 15817589824 = 1056685^2 + 125768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132400779049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1132400778994 and 1132400779012.

It is not a weakly prime, because it can be changed into another prime (1132400779849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566200389524 + 566200389525.

It is an arithmetic number, because the mean of its divisors is an integer number (566200389525).

Almost surely, 2^{1132400779049} is an apocalyptic number.

It is an amenable number.

1132400779049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132400779049 is an equidigital number, since it uses as much as digits as its factorization.

1132400779049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 1132400779049 in words is "one trillion, one hundred thirty-two billion, four hundred million, seven hundred seventy-nine thousand, forty-nine".