283450913 has 2 divisors, whose sum is σ = 283450914. Its totient is φ = 283450912.

The previous prime is 283450831. The next prime is 283450961. The reversal of 283450913 is 319054382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283316224 + 134689 = 16832^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 283450913 - 2¹⁰ = 283449889 is a prime.

It is not a weakly prime, because it can be changed into another prime (283450613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141725456 + 141725457.

It is an arithmetic number, because the mean of its divisors is an integer number (141725457).

Almost surely, 2^283450913 is an apocalyptic number.

It is an amenable number.

283450913 is a deficient number, since it is larger than the sum of its proper divisors (1).

283450913 is an equidigital number, since it uses as much as digits as its factorization.

283450913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 283450913 is about 16836.0005048705. Note that the first 3 decimals coincide. The cubic root of 283450913 is about 656.8899538995.

The spelling of 283450913 in words is "two hundred eighty-three million, four hundred fifty thousand, nine hundred thirteen".