3066949357 has 4 divisors (see below), whose sum is σ = 3124816380. Its totient is φ = 3009082336.

The previous prime is 3066949349. The next prime is 3066949423. The reversal of 3066949357 is 7539496603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 803949316 + 2263000041 = 28354^2 + 47571^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066949357 - 2³ = 3066949349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066949307) 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, 28933432 + ... + 28933537.

It is an arithmetic number, because the mean of its divisors is an integer number (781204095).

Almost surely, 2^3066949357 is an apocalyptic number.

It is an amenable number.

3066949357 is a deficient number, since it is larger than the sum of its proper divisors (57867023).

3066949357 is an equidigital number, since it uses as much as digits as its factorization.

3066949357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57867022.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The square root of 3066949357 is about 55380.0447544059. The cubic root of 3066949357 is about 1452.8993682227.

The spelling of 3066949357 in words is "three billion, sixty-six million, nine hundred forty-nine thousand, three hundred fifty-seven".