421411793 has 8 divisors (see below), whose sum is σ = 486764640. Its totient is φ = 360566080.

The previous prime is 421411777. The next prime is 421411801. The reversal of 421411793 is 397114124.

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

It is a cyclic number.

It is not a de Polignac number, because 421411793 - 2⁴ = 421411777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421411723) 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, 1126583 + ... + 1126956.

It is an arithmetic number, because the mean of its divisors is an integer number (60845580).

Almost surely, 2^421411793 is an apocalyptic number.

It is an amenable number.

421411793 is a deficient number, since it is larger than the sum of its proper divisors (65352847).

421411793 is a wasteful number, since it uses less digits than its factorization.

421411793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253567.

The product of its digits is 6048, while the sum is 32.

The square root of 421411793 is about 20528.3168574533. The cubic root of 421411793 is about 749.7254064397.

It can be divided in two parts, 42141 and 1793, that added together give a palindrome (43934).

The spelling of 421411793 in words is "four hundred twenty-one million, four hundred eleven thousand, seven hundred ninety-three".