80484449 has 2 divisors, whose sum is σ = 80484450. Its totient is φ = 80484448.

The previous prime is 80484421. The next prime is 80484457. The reversal of 80484449 is 94448408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46144849 + 34339600 = 6793^2 + 5860^2 .

It is a cyclic number.

It is not a de Polignac number, because 80484449 - 2²⁴ = 63707233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80484419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40242224 + 40242225.

It is an arithmetic number, because the mean of its divisors is an integer number (40242225).

Almost surely, 2^80484449 is an apocalyptic number.

It is an amenable number.

80484449 is a deficient number, since it is larger than the sum of its proper divisors (1).

80484449 is an equidigital number, since it uses as much as digits as its factorization.

80484449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 80484449 is about 8971.3125572572. The cubic root of 80484449 is about 431.7549496856.

The spelling of 80484449 in words is "eighty million, four hundred eighty-four thousand, four hundred forty-nine".