3415643449 has 2 divisors, whose sum is σ = 3415643450. Its totient is φ = 3415643448.

The previous prime is 3415643431. The next prime is 3415643477. The reversal of 3415643449 is 9443465143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3162037824 + 253605625 = 56232^2 + 15925^2 .

It is a cyclic number.

It is not a de Polignac number, because 3415643449 - 2²³ = 3407254841 is a prime.

It is a super-4 number, since 4×3415643449⁴ (a number of 39 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (3415643489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707821724 + 1707821725.

It is an arithmetic number, because the mean of its divisors is an integer number (1707821725).

Almost surely, 2^3415643449 is an apocalyptic number.

It is an amenable number.

3415643449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3415643449 is an equidigital number, since it uses as much as digits as its factorization.

3415643449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 3415643449 is about 58443.5064742012. The cubic root of 3415643449 is about 1505.9972418083.

The spelling of 3415643449 in words is "three billion, four hundred fifteen million, six hundred forty-three thousand, four hundred forty-nine".