4349478929 has 2 divisors, whose sum is σ = 4349478930. Its totient is φ = 4349478928.

The previous prime is 4349478907. The next prime is 4349478937. The reversal of 4349478929 is 9298749434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3966102529 + 383376400 = 62977^2 + 19580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4349478929 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4349474929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2174739464 + 2174739465.

It is an arithmetic number, because the mean of its divisors is an integer number (2174739465).

Almost surely, 2^4349478929 is an apocalyptic number.

It is an amenable number.

4349478929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4349478929 is an equidigital number, since it uses as much as digits as its factorization.

4349478929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 59.

The square root of 4349478929 is about 65950.5794440049. The cubic root of 4349478929 is about 1632.3467181584.

The spelling of 4349478929 in words is "four billion, three hundred forty-nine million, four hundred seventy-eight thousand, nine hundred twenty-nine".