431199134199 has 6 divisors (see below), whose sum is σ = 622843193856. Its totient is φ = 287466089460.

The previous prime is 431199134147. The next prime is 431199134273. The reversal of 431199134199 is 991431991134.

431199134199 is a `hidden beast` number, since 4 + 31 + 199 + 1 + 3 + 419 + 9 = 666.

It is not a de Polignac number, because 431199134199 - 2⁷ = 431199134071 is a prime.

It is a super-2 number, since 2×431199134199² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431199134599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23955507447 + ... + 23955507464.

It is an arithmetic number, because the mean of its divisors is an integer number (103807198976).

Almost surely, 2^431199134199 is an apocalyptic number.

431199134199 is a deficient number, since it is larger than the sum of its proper divisors (191644059657).

431199134199 is a wasteful number, since it uses less digits than its factorization.

431199134199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47911014917 (or 47911014914 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The spelling of 431199134199 in words is "four hundred thirty-one billion, one hundred ninety-nine million, one hundred thirty-four thousand, one hundred ninety-nine".