420801683 has 8 divisors (see below), whose sum is σ = 443646720. Its totient is φ = 398026440.

The previous prime is 420801679. The next prime is 420801691. The reversal of 420801683 is 386108024.

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

It is not a de Polignac number, because 420801683 - 2² = 420801679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420801383) 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, 4823 + ... + 29408.

It is an arithmetic number, because the mean of its divisors is an integer number (55455840).

Almost surely, 2^420801683 is an apocalyptic number.

420801683 is a deficient number, since it is larger than the sum of its proper divisors (22845037).

420801683 is a wasteful number, since it uses less digits than its factorization.

420801683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34897.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 420801683 is about 20513.4512698376. The cubic root of 420801683 is about 749.3634201373.

The spelling of 420801683 in words is "four hundred twenty million, eight hundred one thousand, six hundred eighty-three".