4455476849 has 2 divisors, whose sum is σ = 4455476850. Its totient is φ = 4455476848.

The previous prime is 4455476843. The next prime is 4455476867. The reversal of 4455476849 is 9486745544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2696932624 + 1758544225 = 51932^2 + 41935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4455476849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4455476794 and 4455476803.

It is not a weakly prime, because it can be changed into another prime (4455476843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227738424 + 2227738425.

It is an arithmetic number, because the mean of its divisors is an integer number (2227738425).

Almost surely, 2^4455476849 is an apocalyptic number.

It is an amenable number.

4455476849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4455476849 is an equidigital number, since it uses as much as digits as its factorization.

4455476849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 56.

The square root of 4455476849 is about 66749.3584163923. The cubic root of 4455476849 is about 1645.5006712564.

The spelling of 4455476849 in words is "four billion, four hundred fifty-five million, four hundred seventy-six thousand, eight hundred forty-nine".