283998667 has 2 divisors, whose sum is σ = 283998668. Its totient is φ = 283998666.

The previous prime is 283998661. The next prime is 283998691. The reversal of 283998667 is 766899382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283998667 is a prime.

It is not a weakly prime, because it can be changed into another prime (283998661) 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, 141999333 + 141999334.

It is an arithmetic number, because the mean of its divisors is an integer number (141999334).

Almost surely, 2^283998667 is an apocalyptic number.

283998667 is a deficient number, since it is larger than the sum of its proper divisors (1).

283998667 is an equidigital number, since it uses as much as digits as its factorization.

283998667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 58.

The square root of 283998667 is about 16852.2599968075. The cubic root of 283998667 is about 657.3128167396.

The spelling of 283998667 in words is "two hundred eighty-three million, nine hundred ninety-eight thousand, six hundred sixty-seven".