1209238424683 has 2 divisors, whose sum is σ = 1209238424684. Its totient is φ = 1209238424682.

The previous prime is 1209238424573. The next prime is 1209238424707. The reversal of 1209238424683 is 3864248329021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1209238424683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1209238424683.

It is not a weakly prime, because it can be changed into another prime (1209238428683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604619212341 + 604619212342.

It is an arithmetic number, because the mean of its divisors is an integer number (604619212342).

Almost surely, 2^{1209238424683} is an apocalyptic number.

1209238424683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1209238424683 is an equidigital number, since it uses as much as digits as its factorization.

1209238424683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 1209238424683 in words is "one trillion, two hundred nine billion, two hundred thirty-eight million, four hundred twenty-four thousand, six hundred eighty-three".