421431111359 has 8 divisors (see below), whose sum is σ = 429480532800. Its totient is φ = 413385315616.

The previous prime is 421431111301. The next prime is 421431111397. The reversal of 421431111359 is 953111134124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421431111359 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 (421431111259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671159 + ... + 1137240.

It is an arithmetic number, because the mean of its divisors is an integer number (53685066600).

Almost surely, 2^421431111359 is an apocalyptic number.

421431111359 is a deficient number, since it is larger than the sum of its proper divisors (8049421441).

421431111359 is a wasteful number, since it uses less digits than its factorization.

421431111359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812849.

The product of its digits is 12960, while the sum is 35.

The spelling of 421431111359 in words is "four hundred twenty-one billion, four hundred thirty-one million, one hundred eleven thousand, three hundred fifty-nine".