434054131999 has 4 divisors (see below), whose sum is σ = 436257452664. Its totient is φ = 431850811336.

The previous prime is 434054131997. The next prime is 434054132041. The reversal of 434054131999 is 999131450434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434054131999 - 2¹ = 434054131997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434054131993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101660037 + ... + 1101660430.

It is an arithmetic number, because the mean of its divisors is an integer number (109064363166).

Almost surely, 2^434054131999 is an apocalyptic number.

434054131999 is a deficient number, since it is larger than the sum of its proper divisors (2203320665).

434054131999 is a wasteful number, since it uses less digits than its factorization.

434054131999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203320664.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 434054131999 in words is "four hundred thirty-four billion, fifty-four million, one hundred thirty-one thousand, nine hundred ninety-nine".