2930568985 has 8 divisors (see below), whose sum is σ = 3518699400. Its totient is φ = 2343110784.

The previous prime is 2930568967. The next prime is 2930569001. The reversal of 2930568985 is 5898650392.

It can be written as a sum of positive squares in 4 ways, for example, as 68425984 + 2862143001 = 8272^2 + 53499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2930568985 - 2¹⁹ = 2930044697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158410 + ... + 175939.

It is an arithmetic number, because the mean of its divisors is an integer number (439837425).

Almost surely, 2^2930568985 is an apocalyptic number.

It is an amenable number.

2930568985 is a deficient number, since it is larger than the sum of its proper divisors (588130415).

2930568985 is a wasteful number, since it uses less digits than its factorization.

2930568985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336107.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The square root of 2930568985 is about 54134.7299337496. The cubic root of 2930568985 is about 1431.0362979117.

It can be divided in two parts, 2930 and 568985, that added together give a triangular number (571915 = T₁₀₆₉).

The spelling of 2930568985 in words is "two billion, nine hundred thirty million, five hundred sixty-eight thousand, nine hundred eighty-five".