421112773 has 16 divisors (see below), whose sum is σ = 455417856. Its totient is φ = 388246320.

The previous prime is 421112771. The next prime is 421112833. The reversal of 421112773 is 377211124.

It is a cyclic number.

It is not a de Polignac number, because 421112773 - 2¹ = 421112771 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 (421112771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200736 + ... + 202822.

It is an arithmetic number, because the mean of its divisors is an integer number (28463616).

Almost surely, 2^421112773 is an apocalyptic number.

It is an amenable number.

421112773 is a deficient number, since it is larger than the sum of its proper divisors (34305083).

421112773 is a wasteful number, since it uses less digits than its factorization.

421112773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its digits is 2352, while the sum is 28.

The square root of 421112773 is about 20521.0324545331. The cubic root of 421112773 is about 749.5480376206.

Adding to 421112773 its reverse (377211124), we get a palindrome (798323897).

The spelling of 421112773 in words is "four hundred twenty-one million, one hundred twelve thousand, seven hundred seventy-three".