469700489 has 2 divisors, whose sum is σ = 469700490. Its totient is φ = 469700488.

The previous prime is 469700479. The next prime is 469700507. The reversal of 469700489 is 984007964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432307264 + 37393225 = 20792^2 + 6115^2 .

It is a cyclic number.

It is not a de Polignac number, because 469700489 - 2⁸ = 469700233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (469700419) 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, 234850244 + 234850245.

It is an arithmetic number, because the mean of its divisors is an integer number (234850245).

Almost surely, 2^469700489 is an apocalyptic number.

It is an amenable number.

469700489 is a deficient number, since it is larger than the sum of its proper divisors (1).

469700489 is an equidigital number, since it uses as much as digits as its factorization.

469700489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 469700489 is about 21672.5745817150. The cubic root of 469700489 is about 777.3328191741.

The spelling of 469700489 in words is "four hundred sixty-nine million, seven hundred thousand, four hundred eighty-nine".