421119393 has 8 divisors (see below), whose sum is σ = 594521568. Its totient is φ = 264231744.

The previous prime is 421119383. The next prime is 421119409. The reversal of 421119393 is 393911124.

It is a happy number.

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

It is not a de Polignac number, because 421119393 - 2⁶ = 421119329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421119313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4128571 + ... + 4128672.

It is an arithmetic number, because the mean of its divisors is an integer number (74315196).

Almost surely, 2^421119393 is an apocalyptic number.

It is an amenable number.

421119393 is a deficient number, since it is larger than the sum of its proper divisors (173402175).

421119393 is a wasteful number, since it uses less digits than its factorization.

421119393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257263.

The product of its digits is 5832, while the sum is 33.

The square root of 421119393 is about 20521.1937518264. The cubic root of 421119393 is about 749.5519652954.

The spelling of 421119393 in words is "four hundred twenty-one million, one hundred nineteen thousand, three hundred ninety-three".