282920129 has 2 divisors, whose sum is σ = 282920130. Its totient is φ = 282920128.

The previous prime is 282920117. The next prime is 282920153. The reversal of 282920129 is 921029282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204633025 + 78287104 = 14305^2 + 8848^2 .

It is a cyclic number.

It is not a de Polignac number, because 282920129 - 2²⁰ = 281871553 is a prime.

It is not a weakly prime, because it can be changed into another prime (282920159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141460064 + 141460065.

It is an arithmetic number, because the mean of its divisors is an integer number (141460065).

Almost surely, 2^282920129 is an apocalyptic number.

It is an amenable number.

282920129 is a deficient number, since it is larger than the sum of its proper divisors (1).

282920129 is an equidigital number, since it uses as much as digits as its factorization.

282920129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 282920129 is about 16820.2297546734. The cubic root of 282920129 is about 656.4796717622.

The spelling of 282920129 in words is "two hundred eighty-two million, nine hundred twenty thousand, one hundred twenty-nine".