3579968449 has 4 divisors (see below), whose sum is σ = 3583232964. Its totient is φ = 3576703936.

The previous prime is 3579968417. The next prime is 3579968471. The reversal of 3579968449 is 9448699753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9448699753 = 19 ⋅497299987.

It can be written as a sum of positive squares in 2 ways, for example, as 350887824 + 3229080625 = 18732^2 + 56825^2 .

It is a cyclic number.

It is not a de Polignac number, because 3579968449 - 2⁵ = 3579968417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3579965449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630612 + ... + 1632805.

It is an arithmetic number, because the mean of its divisors is an integer number (895808241).

Almost surely, 2^3579968449 is an apocalyptic number.

It is an amenable number.

3579968449 is a deficient number, since it is larger than the sum of its proper divisors (3264515).

3579968449 is a wasteful number, since it uses less digits than its factorization.

3579968449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264514.

The product of its digits is 58786560, while the sum is 64.

The square root of 3579968449 is about 59832.8375476210. The cubic root of 3579968449 is about 1529.7709154784.

The spelling of 3579968449 in words is "three billion, five hundred seventy-nine million, nine hundred sixty-eight thousand, four hundred forty-nine".