434873875231 has 4 divisors (see below), whose sum is σ = 438048137232. Its totient is φ = 431699613232.

The previous prime is 434873875207. The next prime is 434873875273. The reversal of 434873875231 is 132578378434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132578378434 = 2 ⋅66289189217.

It is a cyclic number.

It is not a de Polignac number, because 434873875231 - 2¹¹ = 434873873183 is a prime.

It is a super-2 number, since 2×434873875231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434873875831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587130795 + ... + 1587131068.

It is an arithmetic number, because the mean of its divisors is an integer number (109512034308).

Almost surely, 2^434873875231 is an apocalyptic number.

434873875231 is a deficient number, since it is larger than the sum of its proper divisors (3174262001).

434873875231 is a wasteful number, since it uses less digits than its factorization.

434873875231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174262000.

The product of its digits is 13547520, while the sum is 55.

The spelling of 434873875231 in words is "four hundred thirty-four billion, eight hundred seventy-three million, eight hundred seventy-five thousand, two hundred thirty-one".