283948697 has 2 divisors, whose sum is σ = 283948698. Its totient is φ = 283948696.

The previous prime is 283948663. The next prime is 283948699. The reversal of 283948697 is 796849382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262083721 + 21864976 = 16189^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 283948697 - 2⁶ = 283948633 is a prime.

Together with 283948699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (283948699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141974348 + 141974349.

It is an arithmetic number, because the mean of its divisors is an integer number (141974349).

Almost surely, 2^283948697 is an apocalyptic number.

It is an amenable number.

283948697 is a deficient number, since it is larger than the sum of its proper divisors (1).

283948697 is an equidigital number, since it uses as much as digits as its factorization.

283948697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The square root of 283948697 is about 16850.7773411199. Note that the first 3 decimals coincide. The cubic root of 283948697 is about 657.2742627464.

The spelling of 283948697 in words is "two hundred eighty-three million, nine hundred forty-eight thousand, six hundred ninety-seven".