469816919 has 8 divisors (see below), whose sum is σ = 551952912. Its totient is φ = 394251840.

The previous prime is 469816903. The next prime is 469816951. The reversal of 469816919 is 919618964.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 469816919 - 2⁴ = 469816903 is a prime.

It is a super-2 number, since 2×469816919² = 441455874757305122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469816019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642574 + ... + 1642859.

It is an arithmetic number, because the mean of its divisors is an integer number (68994114).

Almost surely, 2^469816919 is an apocalyptic number.

469816919 is a deficient number, since it is larger than the sum of its proper divisors (82135993).

469816919 is a wasteful number, since it uses less digits than its factorization.

469816919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285457.

The product of its digits is 839808, while the sum is 53.

The square root of 469816919 is about 21675.2605289994. The cubic root of 469816919 is about 777.3970426421.

The spelling of 469816919 in words is "four hundred sixty-nine million, eight hundred sixteen thousand, nine hundred nineteen".