434111917469 has 2 divisors, whose sum is σ = 434111917470. Its totient is φ = 434111917468.

The previous prime is 434111917457. The next prime is 434111917537. The reversal of 434111917469 is 964719111434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360012000100 + 74099917369 = 600010^2 + 272213^2 .

It is a cyclic number.

It is not a de Polignac number, because 434111917469 - 2⁴ = 434111917453 is a prime.

It is a super-2 number, since 2×434111917469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434111917769) 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, 217055958734 + 217055958735.

It is an arithmetic number, because the mean of its divisors is an integer number (217055958735).

Almost surely, 2^434111917469 is an apocalyptic number.

It is an amenable number.

434111917469 is a deficient number, since it is larger than the sum of its proper divisors (1).

434111917469 is an equidigital number, since it uses as much as digits as its factorization.

434111917469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The spelling of 434111917469 in words is "four hundred thirty-four billion, one hundred eleven million, nine hundred seventeen thousand, four hundred sixty-nine".