4864785449 has 2 divisors, whose sum is σ = 4864785450. Its totient is φ = 4864785448.

The previous prime is 4864785421. The next prime is 4864785461. The reversal of 4864785449 is 9445874684.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3223968400 + 1640817049 = 56780^2 + 40507^2 .

It is a cyclic number.

It is not a de Polignac number, because 4864785449 - 2²⁴ = 4848008233 is a prime.

It is a super-2 number, since 2×4864785449² = 47332274929604263202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4864985449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432392724 + 2432392725.

It is an arithmetic number, because the mean of its divisors is an integer number (2432392725).

Almost surely, 2^4864785449 is an apocalyptic number.

It is an amenable number.

4864785449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864785449 is an equidigital number, since it uses as much as digits as its factorization.

4864785449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30965760, while the sum is 59.

The square root of 4864785449 is about 69748.0139430507. The cubic root of 4864785449 is about 1694.4206300926.

The spelling of 4864785449 in words is "four billion, eight hundred sixty-four million, seven hundred eighty-five thousand, four hundred forty-nine".