1370243050609 has 2 divisors, whose sum is σ = 1370243050610. Its totient is φ = 1370243050608.

The previous prime is 1370243050601. The next prime is 1370243050663. The reversal of 1370243050609 is 9060503420731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232828267584 + 137414783025 = 1110328^2 + 370695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370243050609 - 2³ = 1370243050601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1370243050601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685121525304 + 685121525305.

It is an arithmetic number, because the mean of its divisors is an integer number (685121525305).

Almost surely, 2^{1370243050609} is an apocalyptic number.

It is an amenable number.

1370243050609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370243050609 is an equidigital number, since it uses as much as digits as its factorization.

1370243050609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 1370243050609 in words is "one trillion, three hundred seventy billion, two hundred forty-three million, fifty thousand, six hundred nine".