419124989 has 4 divisors (see below), whose sum is σ = 419206656. Its totient is φ = 419043324.

The previous prime is 419124983. The next prime is 419125013. The reversal of 419124989 is 989421914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 419124989 - 2¹⁶ = 419059453 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 (419124983) 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, 32579 + ... + 43584.

It is an arithmetic number, because the mean of its divisors is an integer number (104801664).

Almost surely, 2^419124989 is an apocalyptic number.

It is an amenable number.

419124989 is a deficient number, since it is larger than the sum of its proper divisors (81667).

419124989 is an equidigital number, since it uses as much as digits as its factorization.

419124989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81666.

The product of its digits is 186624, while the sum is 47.

The square root of 419124989 is about 20472.5423189207. The cubic root of 419124989 is about 748.3668100206.

The spelling of 419124989 in words is "four hundred nineteen million, one hundred twenty-four thousand, nine hundred eighty-nine".