4372386449 has 2 divisors, whose sum is σ = 4372386450. Its totient is φ = 4372386448.

The previous prime is 4372386439. The next prime is 4372386481. The reversal of 4372386449 is 9446832734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2384564224 + 1987822225 = 48832^2 + 44585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4372386449 - 2²⁴ = 4355609233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4372386397 and 4372386406.

It is not a weakly prime, because it can be changed into another prime (4372386439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2186193224 + 2186193225.

It is an arithmetic number, because the mean of its divisors is an integer number (2186193225).

Almost surely, 2^4372386449 is an apocalyptic number.

It is an amenable number.

4372386449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4372386449 is an equidigital number, since it uses as much as digits as its factorization.

4372386449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 50.

The square root of 4372386449 is about 66124.0232366422. The cubic root of 4372386449 is about 1635.2074102732.

The spelling of 4372386449 in words is "four billion, three hundred seventy-two million, three hundred eighty-six thousand, four hundred forty-nine".