2885434549 has 2 divisors, whose sum is σ = 2885434550. Its totient is φ = 2885434548.

The previous prime is 2885434543. The next prime is 2885434577. The reversal of 2885434549 is 9454345882.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2501000100 + 384434449 = 50010^2 + 19607^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885434549 - 2²⁷ = 2751216821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2885434496 and 2885434505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2885434543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442717274 + 1442717275.

It is an arithmetic number, because the mean of its divisors is an integer number (1442717275).

Almost surely, 2^2885434549 is an apocalyptic number.

It is an amenable number.

2885434549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2885434549 is an equidigital number, since it uses as much as digits as its factorization.

2885434549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5529600, while the sum is 52.

The square root of 2885434549 is about 53716.2410170332. The cubic root of 2885434549 is about 1423.6516720306.

The spelling of 2885434549 in words is "two billion, eight hundred eighty-five million, four hundred thirty-four thousand, five hundred forty-nine".