421073659199 has 4 divisors (see below), whose sum is σ = 421102755360. Its totient is φ = 421044563040.

The previous prime is 421073659147. The next prime is 421073659247. The reversal of 421073659199 is 991956370124.

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 421073659199 - 2¹² = 421073655103 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 (421073659399) 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 3 ways as a sum of consecutive naturals, for example, 14526362 + ... + 14555319.

It is an arithmetic number, because the mean of its divisors is an integer number (105275688840).

Almost surely, 2^421073659199 is an apocalyptic number.

421073659199 is a deficient number, since it is larger than the sum of its proper divisors (29096161).

421073659199 is a wasteful number, since it uses less digits than its factorization.

421073659199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29096160.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 421073659199 in words is "four hundred twenty-one billion, seventy-three million, six hundred fifty-nine thousand, one hundred ninety-nine".