2676722749 has 2 divisors, whose sum is σ = 2676722750. Its totient is φ = 2676722748.

The previous prime is 2676722689. The next prime is 2676722801. The reversal of 2676722749 is 9472276762.

It is an a-pointer prime, because the next prime (2676722801) can be obtained adding 2676722749 to its sum of digits (52).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1655920249 + 1020802500 = 40693^2 + 31950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2676722749 - 2¹⁹ = 2676198461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2676722696 and 2676722705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2676722149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338361374 + 1338361375.

It is an arithmetic number, because the mean of its divisors is an integer number (1338361375).

Almost surely, 2^2676722749 is an apocalyptic number.

It is an amenable number.

2676722749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2676722749 is an equidigital number, since it uses as much as digits as its factorization.

2676722749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 52.

The square root of 2676722749 is about 51737.0539265622. The cubic root of 2676722749 is about 1388.4634866702.

The spelling of 2676722749 in words is "two billion, six hundred seventy-six million, seven hundred twenty-two thousand, seven hundred forty-nine".