2795189164549 has 2 divisors, whose sum is σ = 2795189164550. Its totient is φ = 2795189164548.

The previous prime is 2795189164507. The next prime is 2795189164597. The reversal of 2795189164549 is 9454619815972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1935131388100 + 860057776449 = 1391090^2 + 927393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2795189164549 - 2²¹ = 2795187067397 is a prime.

It is a super-2 number, since 2×2795189164549² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2795189864549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397594582274 + 1397594582275.

It is an arithmetic number, because the mean of its divisors is an integer number (1397594582275).

Almost surely, 2^{2795189164549} is an apocalyptic number.

It is an amenable number.

2795189164549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2795189164549 is an equidigital number, since it uses as much as digits as its factorization.

2795189164549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 195955200, while the sum is 70.

The spelling of 2795189164549 in words is "two trillion, seven hundred ninety-five billion, one hundred eighty-nine million, one hundred sixty-four thousand, five hundred forty-nine".