2449404851 has 2 divisors, whose sum is σ = 2449404852. Its totient is φ = 2449404850.

The previous prime is 2449404799. The next prime is 2449404869. The reversal of 2449404851 is 1584049442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449404851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2449404799 and 2449404808.

It is not a weakly prime, because it can be changed into another prime (2449404151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224702425 + 1224702426.

It is an arithmetic number, because the mean of its divisors is an integer number (1224702426).

Almost surely, 2^2449404851 is an apocalyptic number.

2449404851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449404851 is an equidigital number, since it uses as much as digits as its factorization.

2449404851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 2449404851 is about 49491.4624051462. The cubic root of 2449404851 is about 1347.9905818345.

The spelling of 2449404851 in words is "two billion, four hundred forty-nine million, four hundred four thousand, eight hundred fifty-one".