3387116549 has 2 divisors, whose sum is σ = 3387116550. Its totient is φ = 3387116548.

The previous prime is 3387116503. The next prime is 3387116569. The reversal of 3387116549 is 9456117833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3160463524 + 226653025 = 56218^2 + 15055^2 .

It is a cyclic number.

It is not a de Polignac number, because 3387116549 - 2¹⁶ = 3387051013 is a prime.

It is a super-2 number, since 2×3387116549² = 22945117033019338802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3387116569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693558274 + 1693558275.

It is an arithmetic number, because the mean of its divisors is an integer number (1693558275).

Almost surely, 2^3387116549 is an apocalyptic number.

It is an amenable number.

3387116549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3387116549 is an equidigital number, since it uses as much as digits as its factorization.

3387116549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 3387116549 is about 58198.9394147350. The cubic root of 3387116549 is about 1501.7929004478.

The spelling of 3387116549 in words is "three billion, three hundred eighty-seven million, one hundred sixteen thousand, five hundred forty-nine".