469129334389 has 2 divisors, whose sum is σ = 469129334390. Its totient is φ = 469129334388.

The previous prime is 469129334339. The next prime is 469129334441. The reversal of 469129334389 is 983433921964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298525640625 + 170603693764 = 546375^2 + 413042^2 .

It is a cyclic number.

It is not a de Polignac number, because 469129334389 - 2⁹ = 469129333877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469129334329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234564667194 + 234564667195.

It is an arithmetic number, because the mean of its divisors is an integer number (234564667195).

Almost surely, 2^469129334389 is an apocalyptic number.

It is an amenable number.

469129334389 is a deficient number, since it is larger than the sum of its proper divisors (1).

469129334389 is an equidigital number, since it uses as much as digits as its factorization.

469129334389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 61.

The spelling of 469129334389 in words is "four hundred sixty-nine billion, one hundred twenty-nine million, three hundred thirty-four thousand, three hundred eighty-nine".