2741722517117 has 2 divisors, whose sum is σ = 2741722517118. Its totient is φ = 2741722517116.

The previous prime is 2741722517099. The next prime is 2741722517123. The reversal of 2741722517117 is 7117152271472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1786790950681 + 954931566436 = 1336709^2 + 977206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741722517117 - 2²² = 2741718322813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2741722517167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370861258558 + 1370861258559.

It is an arithmetic number, because the mean of its divisors is an integer number (1370861258559).

Almost surely, 2^{2741722517117} is an apocalyptic number.

It is an amenable number.

2741722517117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741722517117 is an equidigital number, since it uses as much as digits as its factorization.

2741722517117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384160, while the sum is 47.

Adding to 2741722517117 its reverse (7117152271472), we get a palindrome (9858874788589).

The spelling of 2741722517117 in words is "two trillion, seven hundred forty-one billion, seven hundred twenty-two million, five hundred seventeen thousand, one hundred seventeen".