469419789 has 4 divisors (see below), whose sum is σ = 625893056. Its totient is φ = 312946524.

The previous prime is 469419761. The next prime is 469419869. The reversal of 469419789 is 987914964.

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 not a de Polignac number, because 469419789 - 2¹² = 469415693 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 (469419389) 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, 78236629 + ... + 78236634.

It is an arithmetic number, because the mean of its divisors is an integer number (156473264).

Almost surely, 2^469419789 is an apocalyptic number.

It is an amenable number.

469419789 is a deficient number, since it is larger than the sum of its proper divisors (156473267).

469419789 is a wasteful number, since it uses less digits than its factorization.

469419789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156473266.

The product of its digits is 3919104, while the sum is 57.

The square root of 469419789 is about 21666.0976874009. The cubic root of 469419789 is about 777.1779397649.

The spelling of 469419789 in words is "four hundred sixty-nine million, four hundred nineteen thousand, seven hundred eighty-nine".