419320831 has 4 divisors (see below), whose sum is σ = 433780200. Its totient is φ = 404861464.

The previous prime is 419320799. The next prime is 419320841. The reversal of 419320831 is 138023914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 419320831 - 2⁵ = 419320799 is a prime.

It is a super-2 number, since 2×419320831² = 351659918621061122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 419320793 and 419320802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419320841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7229641 + ... + 7229698.

It is an arithmetic number, because the mean of its divisors is an integer number (108445050).

Almost surely, 2^419320831 is an apocalyptic number.

419320831 is a deficient number, since it is larger than the sum of its proper divisors (14459369).

419320831 is a wasteful number, since it uses less digits than its factorization.

419320831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14459368.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 419320831 is about 20477.3248008621. The cubic root of 419320831 is about 748.4833534822.

The spelling of 419320831 in words is "four hundred nineteen million, three hundred twenty thousand, eight hundred thirty-one".