283402979 has 2 divisors, whose sum is σ = 283402980. Its totient is φ = 283402978.

The previous prime is 283402969. The next prime is 283403063. The reversal of 283402979 is 979204382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283402979 - 2²⁸ = 14967523 is a prime.

It is not a weakly prime, because it can be changed into another prime (283402939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141701489 + 141701490.

It is an arithmetic number, because the mean of its divisors is an integer number (141701490).

Almost surely, 2^283402979 is an apocalyptic number.

283402979 is a deficient number, since it is larger than the sum of its proper divisors (1).

283402979 is an equidigital number, since it uses as much as digits as its factorization.

283402979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 283402979 is about 16834.5768880599. The cubic root of 283402979 is about 656.8529232218.

The spelling of 283402979 in words is "two hundred eighty-three million, four hundred two thousand, nine hundred seventy-nine".