4147930609 has 2 divisors, whose sum is σ = 4147930610. Its totient is φ = 4147930608.

The previous prime is 4147930597. The next prime is 4147930627. The reversal of 4147930609 is 9060397414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3815779984 + 332150625 = 61772^2 + 18225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4147930609 - 2¹³ = 4147922417 is a prime.

It is a super-2 number, since 2×4147930609² = 34410656674158221762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4147930669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073965304 + 2073965305.

It is an arithmetic number, because the mean of its divisors is an integer number (2073965305).

Almost surely, 2^4147930609 is an apocalyptic number.

It is an amenable number.

4147930609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147930609 is an equidigital number, since it uses as much as digits as its factorization.

4147930609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 4147930609 is about 64404.4300417293. The cubic root of 4147930609 is about 1606.7334214433.

The spelling of 4147930609 in words is "four billion, one hundred forty-seven million, nine hundred thirty thousand, six hundred nine".