2930931609 has 8 divisors (see below), whose sum is σ = 3991056000. Its totient is φ = 1912380816.

The previous prime is 2930931547. The next prime is 2930931637. The reversal of 2930931609 is 9061390392.

It is a happy number.

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

It is not a de Polignac number, because 2930931609 - 2²⁵ = 2897377177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2930931649) 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 7 ways as a sum of consecutive naturals, for example, 10393234 + ... + 10393515.

It is an arithmetic number, because the mean of its divisors is an integer number (498882000).

Almost surely, 2^2930931609 is an apocalyptic number.

It is an amenable number.

2930931609 is a deficient number, since it is larger than the sum of its proper divisors (1060124391).

2930931609 is a wasteful number, since it uses less digits than its factorization.

2930931609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20786799.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 2930931609 is about 54138.0791033446. The cubic root of 2930931609 is about 1431.0953202047.

The spelling of 2930931609 in words is "two billion, nine hundred thirty million, nine hundred thirty-one thousand, six hundred nine".