283378259 has 2 divisors, whose sum is σ = 283378260. Its totient is φ = 283378258.

The previous prime is 283378241. The next prime is 283378261. The reversal of 283378259 is 952873382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 283378259 - 2¹² = 283374163 is a prime.

Together with 283378261, 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 (283378229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141689129 + 141689130.

It is an arithmetic number, because the mean of its divisors is an integer number (141689130).

Almost surely, 2^283378259 is an apocalyptic number.

283378259 is a deficient number, since it is larger than the sum of its proper divisors (1).

283378259 is an equidigital number, since it uses as much as digits as its factorization.

283378259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 283378259 is about 16833.8426688620. The cubic root of 283378259 is about 656.8338245325.

The spelling of 283378259 in words is "two hundred eighty-three million, three hundred seventy-eight thousand, two hundred fifty-nine".