487281029 has 2 divisors, whose sum is σ = 487281030. Its totient is φ = 487281028.

The previous prime is 487281019. The next prime is 487281037. The reversal of 487281029 is 920182784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402604225 + 84676804 = 20065^2 + 9202^2 .

It is a cyclic number.

It is not a de Polignac number, because 487281029 - 2¹⁶ = 487215493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487281019) 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, 243640514 + 243640515.

It is an arithmetic number, because the mean of its divisors is an integer number (243640515).

Almost surely, 2^487281029 is an apocalyptic number.

It is an amenable number.

487281029 is a deficient number, since it is larger than the sum of its proper divisors (1).

487281029 is an equidigital number, since it uses as much as digits as its factorization.

487281029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 487281029 is about 22074.4428921774. The cubic root of 487281029 is about 786.9126035083.

The spelling of 487281029 in words is "four hundred eighty-seven million, two hundred eighty-one thousand, twenty-nine".