469919 has 2 divisors, whose sum is σ = 469920. Its totient is φ = 469918.

The previous prime is 469907. The next prime is 469939. The reversal of 469919 is 919964.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469919 is a prime.

It is a super-2 number, since 2×469919² = 441647733122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469939) 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 as a sum of consecutive naturals, namely, 234959 + 234960.

It is an arithmetic number, because the mean of its divisors is an integer number (234960).

2⁴⁶⁹⁹¹⁹ is an apocalyptic number.

469919 is a deficient number, since it is larger than the sum of its proper divisors (1).

469919 is an equidigital number, since it uses as much as digits as its factorization.

469919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 469919 is about 685.5063821731. The cubic root of 469919 is about 77.7453342389.

The spelling of 469919 in words is "four hundred sixty-nine thousand, nine hundred nineteen".