4549340447 has 2 divisors, whose sum is σ = 4549340448. Its totient is φ = 4549340446.

The previous prime is 4549340413. The next prime is 4549340459. The reversal of 4549340447 is 7440439454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4549340447 - 2²⁶ = 4482231583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4549340398 and 4549340407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4549340347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274670223 + 2274670224.

It is an arithmetic number, because the mean of its divisors is an integer number (2274670224).

Almost surely, 2^4549340447 is an apocalyptic number.

4549340447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549340447 is an equidigital number, since it uses as much as digits as its factorization.

4549340447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 4549340447 is about 67448.7987068710. The cubic root of 4549340447 is about 1656.9757253593.

The spelling of 4549340447 in words is "four billion, five hundred forty-nine million, three hundred forty thousand, four hundred forty-seven".