4273119449 has 4 divisors (see below), whose sum is σ = 4275776820. Its totient is φ = 4270462080.

The previous prime is 4273119443. The next prime is 4273119457. The reversal of 4273119449 is 9449113724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3271840000 + 1001279449 = 57200^2 + 31643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273119449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4273119443) 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, 1326272 + ... + 1329489.

It is an arithmetic number, because the mean of its divisors is an integer number (1068944205).

Almost surely, 2^4273119449 is an apocalyptic number.

It is an amenable number.

4273119449 is a deficient number, since it is larger than the sum of its proper divisors (2657371).

4273119449 is a wasteful number, since it uses less digits than its factorization.

4273119449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657370.

The product of its digits is 217728, while the sum is 44.

The square root of 4273119449 is about 65369.1016383123. The cubic root of 4273119449 is about 1622.7377687527.

The spelling of 4273119449 in words is "four billion, two hundred seventy-three million, one hundred nineteen thousand, four hundred forty-nine".