2934306985 has 4 divisors (see below), whose sum is σ = 3521168388. Its totient is φ = 2347445584.

The previous prime is 2934306979. The next prime is 2934306989. The reversal of 2934306985 is 5896034392.

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 492662416 + 2441644569 = 22196^2 + 49413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2934306985 - 2¹⁷ = 2934175913 is a prime.

It is a super-2 number, since 2×2934306985² = 17220314964439580450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2934306989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 293430694 + ... + 293430703.

It is an arithmetic number, because the mean of its divisors is an integer number (880292097).

Almost surely, 2^2934306985 is an apocalyptic number.

It is an amenable number.

2934306985 is a deficient number, since it is larger than the sum of its proper divisors (586861403).

2934306985 is an equidigital number, since it uses as much as digits as its factorization.

2934306985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586861402.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 2934306985 is about 54169.2439027904. The cubic root of 2934306985 is about 1431.6444779814.

The spelling of 2934306985 in words is "two billion, nine hundred thirty-four million, three hundred six thousand, nine hundred eighty-five".