2718846749 has 2 divisors, whose sum is σ = 2718846750. Its totient is φ = 2718846748.

The previous prime is 2718846733. The next prime is 2718846761. The reversal of 2718846749 is 9476488172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2617038649 + 101808100 = 51157^2 + 10090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2718846749 - 2⁴ = 2718846733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2718846694 and 2718846703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2718846709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359423374 + 1359423375.

It is an arithmetic number, because the mean of its divisors is an integer number (1359423375).

Almost surely, 2^2718846749 is an apocalyptic number.

It is an amenable number.

2718846749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2718846749 is an equidigital number, since it uses as much as digits as its factorization.

2718846749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 56.

The square root of 2718846749 is about 52142.5617801811. The cubic root of 2718846749 is about 1395.7090983483.

It can be divided in two parts, 27188 and 46749, that added together give a palindrome (73937).

The spelling of 2718846749 in words is "two billion, seven hundred eighteen million, eight hundred forty-six thousand, seven hundred forty-nine".