419470861 has 4 divisors (see below), whose sum is σ = 419932224. Its totient is φ = 419009500.

The previous prime is 419470841. The next prime is 419470867. The reversal of 419470861 is 168074914.

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 419470861 - 2¹¹ = 419468813 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 (419470867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229315 + ... + 231136.

It is an arithmetic number, because the mean of its divisors is an integer number (104983056).

Almost surely, 2^419470861 is an apocalyptic number.

It is an amenable number.

419470861 is a deficient number, since it is larger than the sum of its proper divisors (461363).

419470861 is an equidigital number, since it uses as much as digits as its factorization.

419470861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461362.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 419470861 is about 20480.9877935611. The cubic root of 419470861 is about 748.5726101715.

The spelling of 419470861 in words is "four hundred nineteen million, four hundred seventy thousand, eight hundred sixty-one".