4709847449 has 2 divisors, whose sum is σ = 4709847450. Its totient is φ = 4709847448.

The previous prime is 4709847431. The next prime is 4709847473. The reversal of 4709847449 is 9447489074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3998665225 + 711182224 = 63235^2 + 26668^2 .

It is a cyclic number.

It is not a de Polignac number, because 4709847449 - 2²⁴ = 4693070233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4709847394 and 4709847403.

It is not a weakly prime, because it can be changed into another prime (4709847349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2354923724 + 2354923725.

It is an arithmetic number, because the mean of its divisors is an integer number (2354923725).

Almost surely, 2^4709847449 is an apocalyptic number.

It is an amenable number.

4709847449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4709847449 is an equidigital number, since it uses as much as digits as its factorization.

4709847449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 4709847449 is about 68628.3283273023. The cubic root of 4709847449 is about 1676.2377365525.

The spelling of 4709847449 in words is "four billion, seven hundred nine million, eight hundred forty-seven thousand, four hundred forty-nine".