1244616930779 has 2 divisors, whose sum is σ = 1244616930780. Its totient is φ = 1244616930778.

The previous prime is 1244616930773. The next prime is 1244616930859. The reversal of 1244616930779 is 9770396164421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1244616930779 - 2²⁰ = 1244615882203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244616930773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622308465389 + 622308465390.

It is an arithmetic number, because the mean of its divisors is an integer number (622308465390).

Almost surely, 2^{1244616930779} is an apocalyptic number.

1244616930779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244616930779 is an equidigital number, since it uses as much as digits as its factorization.

1244616930779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 1244616930779 in words is "one trillion, two hundred forty-four billion, six hundred sixteen million, nine hundred thirty thousand, seven hundred seventy-nine".