283080949 has 2 divisors, whose sum is σ = 283080950. Its totient is φ = 283080948.

The previous prime is 283080947. The next prime is 283080983. The reversal of 283080949 is 949080382.

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., 283080625 + 324 = 16825^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 283080949 - 2¹ = 283080947 is a prime.

Together with 283080947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283080947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141540474 + 141540475.

It is an arithmetic number, because the mean of its divisors is an integer number (141540475).

Almost surely, 2^283080949 is an apocalyptic number.

It is an amenable number.

283080949 is a deficient number, since it is larger than the sum of its proper divisors (1).

283080949 is an equidigital number, since it uses as much as digits as its factorization.

283080949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 283080949 is about 16825.0096285262. The cubic root of 283080949 is about 656.6040355576.

The spelling of 283080949 in words is "two hundred eighty-three million, eighty thousand, nine hundred forty-nine".