7949119105717 has 2 divisors, whose sum is σ = 7949119105718. Its totient is φ = 7949119105716.

The previous prime is 7949119105601. The next prime is 7949119105751. The reversal of 7949119105717 is 7175019119497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7686251663281 + 262867442436 = 2772409^2 + 512706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7949119105717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7949119145717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3974559552858 + 3974559552859.

It is an arithmetic number, because the mean of its divisors is an integer number (3974559552859).

Almost surely, 2^{7949119105717} is an apocalyptic number.

It is an amenable number.

7949119105717 is a deficient number, since it is larger than the sum of its proper divisors (1).

7949119105717 is an equidigital number, since it uses as much as digits as its factorization.

7949119105717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000940, while the sum is 61.

The spelling of 7949119105717 in words is "seven trillion, nine hundred forty-nine billion, one hundred nineteen million, one hundred five thousand, seven hundred seventeen".