469126855889 has 2 divisors, whose sum is σ = 469126855890. Its totient is φ = 469126855888.

The previous prime is 469126855867. The next prime is 469126855903. The reversal of 469126855889 is 988558621964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245594580625 + 223532275264 = 495575^2 + 472792^2 .

It is a cyclic number.

It is not a de Polignac number, because 469126855889 - 2³² = 464831888593 is a prime.

It is not a weakly prime, because it can be changed into another prime (469126855189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234563427944 + 234563427945.

It is an arithmetic number, because the mean of its divisors is an integer number (234563427945).

Almost surely, 2^469126855889 is an apocalyptic number.

It is an amenable number.

469126855889 is a deficient number, since it is larger than the sum of its proper divisors (1).

469126855889 is an equidigital number, since it uses as much as digits as its factorization.

469126855889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 298598400, while the sum is 71.

The spelling of 469126855889 in words is "four hundred sixty-nine billion, one hundred twenty-six million, eight hundred fifty-five thousand, eight hundred eighty-nine".