3066699049 has 4 divisors (see below), whose sum is σ = 3071074500. Its totient is φ = 3062323600.

The previous prime is 3066699019. The next prime is 3066699059. The reversal of 3066699049 is 9409966603.

It is a happy number.

3066699049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9409966603 = 29 ⋅324481607.

It can be written as a sum of positive squares in 2 ways, for example, as 2112321600 + 954377449 = 45960^2 + 30893^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066699049 - 2¹³ = 3066690857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3066698987 and 3066699005.

It is not an unprimeable number, because it can be changed into a prime (3066699019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186674 + ... + 2188075.

It is an arithmetic number, because the mean of its divisors is an integer number (767768625).

Almost surely, 2^3066699049 is an apocalyptic number.

It is an amenable number.

3066699049 is a deficient number, since it is larger than the sum of its proper divisors (4375451).

3066699049 is an equidigital number, since it uses as much as digits as its factorization.

3066699049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375450.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The square root of 3066699049 is about 55377.7847967937. The cubic root of 3066699049 is about 1452.8598411893.

The spelling of 3066699049 in words is "three billion, sixty-six million, six hundred ninety-nine thousand, forty-nine".