469028089 has 2 divisors, whose sum is σ = 469028090. Its totient is φ = 469028088.

The previous prime is 469028071. The next prime is 469028123. The reversal of 469028089 is 980820964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458302464 + 10725625 = 21408^2 + 3275^2 .

It is a cyclic number.

It is not a de Polignac number, because 469028089 - 2¹³ = 469019897 is a prime.

It is not a weakly prime, because it can be changed into another prime (469028009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234514044 + 234514045.

It is an arithmetic number, because the mean of its divisors is an integer number (234514045).

Almost surely, 2^469028089 is an apocalyptic number.

It is an amenable number.

469028089 is a deficient number, since it is larger than the sum of its proper divisors (1).

469028089 is an equidigital number, since it uses as much as digits as its factorization.

469028089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 469028089 is about 21657.0563327521. The cubic root of 469028089 is about 776.9617116194.

The spelling of 469028089 in words is "four hundred sixty-nine million, twenty-eight thousand, eighty-nine".