4743974449 has 2 divisors, whose sum is σ = 4743974450. Its totient is φ = 4743974448.

The previous prime is 4743974429. The next prime is 4743974467. The reversal of 4743974449 is 9444793474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4714195600 + 29778849 = 68660^2 + 5457^2 .

It is a cyclic number.

It is not a de Polignac number, because 4743974449 - 2¹⁹ = 4743450161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4743974449.

It is not a weakly prime, because it can be changed into another prime (4743974429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371987224 + 2371987225.

It is an arithmetic number, because the mean of its divisors is an integer number (2371987225).

Almost surely, 2^4743974449 is an apocalyptic number.

It is an amenable number.

4743974449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4743974449 is an equidigital number, since it uses as much as digits as its factorization.

4743974449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 55.

The square root of 4743974449 is about 68876.5159470193. The cubic root of 4743974449 is about 1680.2766042339.

The spelling of 4743974449 in words is "four billion, seven hundred forty-three million, nine hundred seventy-four thousand, four hundred forty-nine".