79296449 has 4 divisors (see below), whose sum is σ = 83960964. Its totient is φ = 74631936.

The previous prime is 79296391. The next prime is 79296491. The reversal of 79296449 is 94469297.

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 28815424 + 50481025 = 5368^2 + 7105^2 .

It is a cyclic number.

It is not a de Polignac number, because 79296449 - 2⁸ = 79296193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79296397 and 79296406.

It is not an unprimeable number, because it can be changed into a prime (79226449) 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, 2332232 + ... + 2332265.

It is an arithmetic number, because the mean of its divisors is an integer number (20990241).

Almost surely, 2^79296449 is an apocalyptic number.

It is an amenable number.

79296449 is a deficient number, since it is larger than the sum of its proper divisors (4664515).

79296449 is a wasteful number, since it uses less digits than its factorization.

79296449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664514.

The product of its digits is 979776, while the sum is 50.

The square root of 79296449 is about 8904.8553609814. The cubic root of 79296449 is about 429.6200880930.

The spelling of 79296449 in words is "seventy-nine million, two hundred ninety-six thousand, four hundred forty-nine".