5434048649 has 2 divisors, whose sum is σ = 5434048650. Its totient is φ = 5434048648.

The previous prime is 5434048643. The next prime is 5434048663. The reversal of 5434048649 is 9468404345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4934079049 + 499969600 = 70243^2 + 22360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5434048649 is a prime.

It is not a weakly prime, because it can be changed into another prime (5434048643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717024324 + 2717024325.

It is an arithmetic number, because the mean of its divisors is an integer number (2717024325).

Almost surely, 2^5434048649 is an apocalyptic number.

It is an amenable number.

5434048649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5434048649 is an equidigital number, since it uses as much as digits as its factorization.

5434048649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The square root of 5434048649 is about 73715.9999525205. Note that the first 4 decimals coincide. The cubic root of 5434048649 is about 1758.0902849241.

The spelling of 5434048649 in words is "five billion, four hundred thirty-four million, forty-eight thousand, six hundred forty-nine".