470448919 has 2 divisors, whose sum is σ = 470448920. Its totient is φ = 470448918.

The previous prime is 470448917. The next prime is 470448931. The reversal of 470448919 is 919844074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470448919 - 2¹ = 470448917 is a prime.

It is a super-2 number, since 2×470448919² = 442644370776537122, which contains 22 as substring.

Together with 470448917, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470448917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235224459 + 235224460.

It is an arithmetic number, because the mean of its divisors is an integer number (235224460).

Almost surely, 2^470448919 is an apocalyptic number.

470448919 is a deficient number, since it is larger than the sum of its proper divisors (1).

470448919 is an equidigital number, since it uses as much as digits as its factorization.

470448919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 470448919 is about 21689.8344622544. The cubic root of 470448919 is about 777.7454725441.

The spelling of 470448919 in words is "four hundred seventy million, four hundred forty-eight thousand, nine hundred nineteen".