814048849 has 2 divisors, whose sum is σ = 814048850. Its totient is φ = 814048848.

The previous prime is 814048819. The next prime is 814048957. The reversal of 814048849 is 948840418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484880400 + 329168449 = 22020^2 + 18143^2 .

It is a cyclic number.

It is not a de Polignac number, because 814048849 - 2⁵ = 814048817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 814048799 and 814048808.

It is not a weakly prime, because it can be changed into another prime (814048819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407024424 + 407024425.

It is an arithmetic number, because the mean of its divisors is an integer number (407024425).

Almost surely, 2^814048849 is an apocalyptic number.

It is an amenable number.

814048849 is a deficient number, since it is larger than the sum of its proper divisors (1).

814048849 is an equidigital number, since it uses as much as digits as its factorization.

814048849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 814048849 is about 28531.5413008130. The cubic root of 814048849 is about 933.7203457791.

The spelling of 814048849 in words is "eight hundred fourteen million, forty-eight thousand, eight hundred forty-nine".