434853113921 has 8 divisors (see below), whose sum is σ = 458437709184. Its totient is φ = 411658346880.

The previous prime is 434853113917. The next prime is 434853113939. The reversal of 434853113921 is 129311358434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434853113921 - 2² = 434853113917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434853113971) 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 in 7 ways as a sum of consecutive naturals, for example, 97454765 + ... + 97459226.

It is an arithmetic number, because the mean of its divisors is an integer number (57304713648).

Almost surely, 2^434853113921 is an apocalyptic number.

It is an amenable number.

434853113921 is a deficient number, since it is larger than the sum of its proper divisors (23584595263).

434853113921 is a wasteful number, since it uses less digits than its factorization.

434853113921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194914111.

The product of its digits is 311040, while the sum is 44.

The spelling of 434853113921 in words is "four hundred thirty-four billion, eight hundred fifty-three million, one hundred thirteen thousand, nine hundred twenty-one".