6090709849 has 9 divisors (see below), whose sum is σ = 7085747007. Its totient is φ = 5220140184.

The previous prime is 6090709843. The next prime is 6090709861. The reversal of 6090709849 is 9489070906.

The square root of 6090709849 is 78043.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1852699849 + 4238010000 = 43043^2 + 65100^2 .

It is not a de Polignac number, because 6090709849 - 2⁷ = 6090709721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6090709796 and 6090709805.

It is not an unprimeable number, because it can be changed into a prime (6090709843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 540727 + ... + 551875.

It is an arithmetic number, because the mean of its divisors is an integer number (787305223).

Almost surely, 2^6090709849 is an apocalyptic number.

6090709849 is the 78043-rd square number.

6090709849 is the 39022-nd centered octagonal number.

It is an amenable number.

6090709849 is a deficient number, since it is larger than the sum of its proper divisors (995037158).

6090709849 is an frugal number, since it uses more digits than its factorization.

6090709849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22312 (or 11156 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The cubic root of 6090709849 is about 1826.2320921549.

The spelling of 6090709849 in words is "six billion, ninety million, seven hundred nine thousand, eight hundred forty-nine".