1342643592049 has 2 divisors, whose sum is σ = 1342643592050. Its totient is φ = 1342643592048.

The previous prime is 1342643592007. The next prime is 1342643592061. The reversal of 1342643592049 is 9402953462431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885917677824 + 456725914225 = 941232^2 + 675815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342643592049 - 2¹³ = 1342643583857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342643591987 and 1342643592005.

It is not a weakly prime, because it can be changed into another prime (1342643592079) 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, 671321796024 + 671321796025.

It is an arithmetic number, because the mean of its divisors is an integer number (671321796025).

Almost surely, 2^{1342643592049} is an apocalyptic number.

It is an amenable number.

1342643592049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342643592049 is an equidigital number, since it uses as much as digits as its factorization.

1342643592049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 1342643592049 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, five hundred ninety-two thousand, forty-nine".