283064987 has 2 divisors, whose sum is σ = 283064988. Its totient is φ = 283064986.

The previous prime is 283064941. The next prime is 283064989. The reversal of 283064987 is 789460382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 283064987 - 2⁸ = 283064731 is a prime.

Together with 283064989, 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 (283064989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141532493 + 141532494.

It is an arithmetic number, because the mean of its divisors is an integer number (141532494).

Almost surely, 2^283064987 is an apocalyptic number.

283064987 is a deficient number, since it is larger than the sum of its proper divisors (1).

283064987 is an equidigital number, since it uses as much as digits as its factorization.

283064987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 283064987 is about 16824.5352684703. The cubic root of 283064987 is about 656.5916940812.

The spelling of 283064987 in words is "two hundred eighty-three million, sixty-four thousand, nine hundred eighty-seven".